509 12 11216 https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/e22adb1312a096b4c574e8a190d84aa2.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=uC3pF9xBWIF%2BUG1aPYcljuzed0w%3D 27494e7d7257d2423f91841ef14994fc Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tañandeayvu mbarâete Desatar nuestras palabras / Déployer nos paroles Plutarco López / Reflexiones de un cacique mbya guaraní / Réflexions d'un chef mbya guarani Description An account of the resource "Poniéndose de pie y a la manera mbya guarani, así comenzó su discurso Plutarco López, dirigente de la comunidad Mbariguí 14 de Caaguazú, en el este del Paraguay, durante las jornadas sobre la lengua guaraní del 23 al 24 de mayo de 2019. De pies, porque 'se dice que es mejor si nos paramos [...] se nos ve mejor [...] y también escuchamos mejor'. Estas Jornadas fueron también la oportunidad de un reencuentro con su viejo amigo Bartomeu Melià, antropólogo, lingüista y sacerdote jesuita, en la que fuera su última aparición pública. Este libro surge como la continuación natural de esa larga amistad; surge como una necesidad : La de resaltar, compartir y agradecer la palabra de Plutarco López y a través de ella, la voz de su comunidad" Creator An entity primarily responsible for making the resource Plutarco López Cecilia Adoue [transc., trad.] Ana Doldán [ídem.] Joaquín Ruiz Zubizarreta [ídem.] Jorge Sienra [ídem.] Amélie Sourbès [ídem.] Publisher An entity responsible for making the resource available Asunción [PY] : Fausto Ediciones Date A point or period of time associated with an event in the lifecycle of the resource 2022 Relation A related resource Fondo cooperante : Embajada de Francia en Paraguay ; Alianza Francesa de Asunción Format The file format, physical medium, or dimensions of the resource 103 p. Language A language of the resource guaraní, español, francés Identifier An unambiguous reference to the resource within a given context B_L_12163+ [consulte condiciones de acceso a pdf : yachasun@chirapaq.org.pe] Source A related resource from which the described resource is derived Biblioteca de : Omar Gutiérrez Cáceres [donación, ene. 2026] antropología cosmovisión cultura ética guaraníes identidad Iglesia lenguas indígenas literatura literatura indígena Paraguay poesía pueblos indígenas testimonios https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/a96baca8ef28b02b65a08f10dc92ca92.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=NWsrdoB3dvg3V%2B%2F8Ttc6xTpd88Y%3D 12c3833ef927c5a8a4b14b03a501575a Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Hemerografía Description An account of the resource Revistas, boletines, semanarios, periódicos, artículos de periódico... Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Excavaciones arqueológicas en el sector Las Palmas, Pachacamac Creator An entity primarily responsible for making the resource Ponciano Paredes B. Jesús Ramos G. Source A related resource from which the described resource is derived Separata de Boletín de Lima, Vol. XVI, N° 91-96, 1994 Publisher An entity responsible for making the resource available Lima [PE] : Los Pinos Date A point or period of time associated with an event in the lifecycle of the resource 1994 Format The file format, physical medium, or dimensions of the resource pp. 313-349 Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context F_R_5170 arqueología arquitectura cerámica historia precolombina investigación Lima Perú https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/e32cd6c2550eb49378b9d42c385fd8b2.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=tsZiQwRFc79C%2BjH210LRykynLU0%3D fec4a19423e5011f9efe09629eee2869 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Series Description An account of the resource Publicaciones seriadas : Memorias institucionales, anuarios, series de investigación, colecciones editoriales... Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Transformaciones democráticas y memorias de la violencia en el Perú Creator An entity primarily responsible for making the resource Pontificia Universidad Católica del Perú Publisher An entity responsible for making the resource available Lima [PE] : Pontificia Universidad Católica del Perú [PUCP] / Serie : Colección Documentos de Trabajo - Serie Reconciliación 2 Date A point or period of time associated with an event in the lifecycle of the resource 2006 Format The file format, physical medium, or dimensions of the resource 56 p. Identifier An unambiguous reference to the resource within a given context S_DH_1104 ciudadanía democracia derechos humanos historia Perú terrorismo violencia política https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/ef52be58ac2581e1196e37e39db94e57.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=vYkAovo02%2Fz1UKAIayF5lXzBvnU%3D 5173693172e517893a9fb8896e25f857 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Series Description An account of the resource Publicaciones seriadas : Memorias institucionales, anuarios, series de investigación, colecciones editoriales... Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Género en los Andes Description An account of the resource [1] Género, autoridad y competencia lingüística Participación política de la mujer en pueblos andinos Penélope Harvey 5-32 [2] Discriminación sexual y estrategias verbales Femeninas en contextos escolares Bolivianos Aurolyn Luykx 33-69 [3] La comparsa los majeños: poder, prestigio y masculinidad entre los mestizos cuzqueños Zoila Mendoza-Walker 71-98 [4] "Candidato de oro fino, llavecita filigrana..." Dominación social y autoestima femenina en las clases populares Patricia Oliart 99-112 Creator An entity primarily responsible for making the resource Pontificia Universidad Católica del Perú Publisher An entity responsible for making the resource available Lima [PE] : Pontificia Universidad Católica del Perú [PUCP] : Facultad de Ciencias Sociales / Serie : Materiales de Enseñanza del Programa de Estudios de Género Date A point or period of time associated with an event in the lifecycle of the resource 200? Format The file format, physical medium, or dimensions of the resource 112 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context S_M_1695 Bolivia crítica Cusco feminismo género Perú teoría https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/1eb800e42141a2bdec12ab9f9ff578f9.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=mcoU5B7kIhWL9wtm7I5msAmtIM8%3D 35cedefd667219e4330e2aa660cfa522 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Mensajes sobre salud sexual y reproductiva Creator An entity primarily responsible for making the resource Population Council Publisher An entity responsible for making the resource available México DF [MX] : Population Council: Oficina Regional para América Latina y el Caribe Date A point or period of time associated with an event in the lifecycle of the resource 1999 Format The file format, physical medium, or dimensions of the resource 93 p., T. 1 Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_S_2644_[1] Hispanoamérica jóvenes salud reproductiva salud sexual https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/e7741006b57df76cdb2089f5fe6dd160.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=M97%2FGSz7XgcG%2FfiqqhllTBmHUuA%3D fb7b979c830ceedccf26b434b533e11a Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Inquietudes femeninas: Escritos sobre la salud reproductiva Creator An entity primarily responsible for making the resource Population Reference Bureau Publisher An entity responsible for making the resource available Washington D.C. [US] : Population Reference Bureau Date A point or period of time associated with an event in the lifecycle of the resource 1994 Format The file format, physical medium, or dimensions of the resource 32 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_S_2599 derechos de la mujer maternidad mujeres salud reproductiva https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/30434f4fc497706b53bdef529158fb06.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=yQlBzkZs%2FUJRGkVnb5ZXFNXANok%3D 4cab4c2871fdce249f0424d31e404b24 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Nuevas perspectivas sobre la calidad de la atención New perspectives on quality of care Nouvelles perspectives sur l qualité des soins Creator An entity primarily responsible for making the resource Population Reference Bureau Publisher An entity responsible for making the resource available Washington DC [US] : Population Reference Bureau Date A point or period of time associated with an event in the lifecycle of the resource 200? Format The file format, physical medium, or dimensions of the resource 7 artículos Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_S_2629 Description An account of the resource [1} Mejor en la calidad de los servicios de salud reproductiva para los jóves Liz C. Creel Rebeca J. perry [2] ¿Cuánto cuesta mejorar la calidad de la atención en salud reproductiva? Laura Raney Stephanie Joyce John W. Townsend [3] Panorama de la atención de calidad en salud reproductiva: definiciones y mediciones de la calidad Liz. C. Creel Justine C. Sass Nancy V. Yinger [4] La calidad centrada en el cliente: Perspectiva de los clientes y obstáculos para recibir atención Liz C. Creel Justine C. Sass Nancy V. Yinger [5] La calidad de la atención y los proveedores del servicio Kristina Lantis Cynthia P. Green Stephanie Joyce [6] Referencias salud reproductiva https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/ff641e07b152fe108f8a32b0bf328fa5.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=majexxB0GoVGwpzQAfpAIyRl%2BFg%3D bc12db36604962c78e5bfbdc8400edc8 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource ¡Cultura viva! / Revalorización, identidad y sabiduría del distrito de Marca - Recuay - Ancash Description An account of the resource Contenido / - Presentación - Introducción - Resumen - Agradecimiento - Geografía, historia y riqueza cultural del distrito de Marca - Corcora, el curaca marquino - Transculturación y sincretismo religioso en Marca - Señorío del Inca y sus Pallas - Las mudanzas o partes de la danza - Inkari : Primer encuentro nacional [oct. 1973, org. por SINAMOS] - La Danza del Capitán Pizarro y sus Socios - Los Capitanes de Ichoica - Danza de los Negritos - El Macizo, Apu Shancur - La Tullpa y mi madre [entrañable fogón del hogar] - Juan Toldación [Juan Fabián Lino] - El Warka Ruti o Quitañaqui [primer corte de pelo] - Mi poncho - Pedida de mano - Marcacalle - Mallhuada [pequeño descanso del trabajo en el campo] - Vanguardia San Lorenzina [Colegio nacional Mixto "San Lorenzo de Marca"] - Marca y sus puentes [Calicanto, Chinchay, San Cristóbal] - El Cúmuchi [en Semana Santa] - Maestro cantor [Don Leonor Gamarra Cubillas, maestro cantor de capilla] - Rashcada [contrapunteo en Semana Santa] - Llupico y los Huancos [músicos] - Chipuco : El virtuoso del violín [Rigoberto Ramírez Fabián] - Doña lliwicha : Mujer coraje [Liberata Gómez] - Camachico [asamblea de hombres y mujeres mayores de edad] - Llucash [asesoras de imagen de : Pallas, Inca, Rumiñahui, Auquis, Negritos y Marchanas] - Serenatas marquinas - Palomillada del colegio [San Lorenzo] - La casta de Poncho Negro [toro bravo] - Relatos, mitos, cuentos y leyendas [Leyenda el tesoro de Ninahuas -- Leyenda de Siky Rumi -- Leyenda de Ichic Ocllo -- Mito de la campana encantada] - Los "mellizos" y la Orquesta San Lorenzo [Epímaco Soto Alvarado, Alejandro Soto Alvarado, Valeriano Aquino Méndez] - Ichoca y Los Lirios del Ande [Ezequiel, Valerio y Cornelio Florián Montoya] - Centro Musical San Lorenzo [fund. en 1940] - La Marquinita : Crónica de su canto fuerte [Aurelia Samaritano Barrera] - Testamento de Don Salustiano Rumihuma Quispicondor Huamancha [un "Testamento de Judas" de Semana Santa] - Referencias bibliográficas - Suplemento final del Centro de Promoción para el Desarrollo Comunal INTI Creator An entity primarily responsible for making the resource Porfirio E. Flores Lázaro Publisher An entity responsible for making the resource available Lima [PE] : Centro de Promoción para el Desarrollo Comunal INTI Date A point or period of time associated with an event in the lifecycle of the resource 2022 Format The file format, physical medium, or dimensions of the resource 253 p. Identifier An unambiguous reference to the resource within a given context B_D_10204 Ancash ayllu comunidades andinas corografía cultura danza folklore historia identidad Iglesia mestizaje mitos andinos música música andina música religiosa organización comunal Perú religión religiosidad indígena territorio testimonios tradición oral transculturación https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/e734d2d4bd2a6cd09d220b75e670a21a.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=CyBv9kcEu3eY9Zbpb8WZyyxWZ%2B8%3D 5e1fd60af7ba1d90d60d7948d5ad4799 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Huanta en la cultura peruana Edición antológica bilingüe con una extensa selección de literatura quechua Creator An entity primarily responsible for making the resource Porfirio Meneses Lazon Teodoro L. Meneses Víctor Rondinel Ruiz Publisher An entity responsible for making the resource available Lima [PE] : Víctor Rondinel Date A point or period of time associated with an event in the lifecycle of the resource 1974 Format The file format, physical medium, or dimensions of the resource 250 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_D_0818++ <p><a href="https://drive.google.com/file/d/1qqq2aDlb3DGVJzp4j1dL7yNNz4T8iYKn/view?usp=sharing" target="_blank" rel="noreferrer noopener">Descarga</a></p> Ayacucho corografía historia lenguas indígenas literatura indígena música Perú quechua teatro teatro quechua tradición oral https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/057835b2f5871114d1162401d4a8fd78.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=6RQgBvqL0kaXiIu1LoD5UvKpODk%3D 64bd8e38c003300950bd91b165d4269c Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Series Description An account of the resource Publicaciones seriadas : Memorias institucionales, anuarios, series de investigación, colecciones editoriales... Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Relatório de Atividades 2005 Description An account of the resource Promoção da igualdade racial Creator An entity primarily responsible for making the resource Presidência da República Publisher An entity responsible for making the resource available Brasilia [BR] : Presidência da República Date A point or period of time associated with an event in the lifecycle of the resource 2005 Format The file format, physical medium, or dimensions of the resource 110 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context S_PI_2726 Language A language of the resource portugués Brasil ciudadanía derechos humanos educación justicia política pueblos indígenas racismo religiosidad indígena salud seguridad alimentaria https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/e20ff3cb106a04a177974762f9c55ee6.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=CnTUJvJaucYwEXSJ%2Fk6gcxSrAqs%3D 49264640bc325c6ad14de2643501d5bc Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Por la infancia todo el Perú Description An account of the resource Plan nacional de acción por la infancia 1992-1995 Comisión especial D.S. 161-91-PCM Creator An entity primarily responsible for making the resource Presidencia del Conejo de Ministros Publisher An entity responsible for making the resource available Lima [PE] : Presidencia del Conejo de Ministros Date A point or period of time associated with an event in the lifecycle of the resource 1992 Format The file format, physical medium, or dimensions of the resource 39 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_NJ_3679 derechos del niño legislación niñez Perú políticas públicas https://s3.us-east-1.amazonaws.com/cendoc-chirapaq-storage/original/df60bc3d8262728038f0c6af76a2487a.jpg?AWSAccessKeyId=AKIASCJC3Q3UYKG6YBUL&Expires=1777011000&Signature=tR3bPqzW%2BaAkWw5%2FdxBOUlZhegg%3D 355ecf58facd19806718922550a2288e Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Biblioteca Description An account of the resource Libros, monografías, tesis academicas. Acceso público. Creator An entity primarily responsible for making the resource Chirapaq Text A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Plan de operaciones Creator An entity primarily responsible for making the resource Presidencia del Consejo de Ministros Publisher An entity responsible for making the resource available Lima [PE] : Presidencia del Consejo de Ministros : Estrategia Nacional CRECER Date A point or period of time associated with an event in the lifecycle of the resource 2011 Format The file format, physical medium, or dimensions of the resource 59 p. Type The nature or genre of the resource text Identifier An unambiguous reference to the resource within a given context B_S_2600 estadísticas niñez niñez indígena nutrición Perú pobreza políticas públicas proyectos seguridad alimentaria