By United Nations. Educational. Scientific and Cultural Organization.
, Pref. K. Matsuura

Place hold on La clonación humana : Cuestiones éticas

By United Nations. Educational. Scientific and Cultural Organization.
.
21 páginas

Place hold on La enseñanza de la historia : los libros de texto, medios auxiliares de la enseñanza

By United Nations. Educational. Scientific and Cultural Organization.
, pp. 3-28 Introd. E. H. Dance; separata

Place hold on La enseñanza de la historia

By United Nations. Educational. Scientific and Cultural Organization.
.
209 páginas

Place hold on Liste mondiale des périodiques spécialisés dans les sciences sociales : World list of social science periodicals

By United Nations. Educational. Scientific and Cultural Organization.
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323 páginas

Place hold on Directory of social science : Institutions in Latin America and the Caribbean

By United Nations. Educational. Scientific and Cultural Organization.
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240 páginas 99089010X

Place hold on Directorio de centros de investigación científica y tecnológica en América Latina y el Caribe, España y Portugal

By United Nations. High Commissioner for Human Rights.
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199 páginas , Proceedings of a Workshop to commemorate the end of the United Nations Third Decade to Combat Racism and Racial Discrimination, Paris, 19-20 february 2003; también disponible en: http://www.ohchr.org/english/about/publications/docs/dim_of_rac.pdf

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By United Nations. Educational. Scientific and Cultural Organization.
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213 páginas , Simposio preparado para la Unesco por la Asociación Internacional de Sociología y la Asociación Internacional de Ciencias Económicas

Place hold on Aportaciones positivas de los inmigrantes

By International Council on Monuments and Sites.
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222 páginas , Nota : Bibliografía 9509517410

Place hold on Las misiones jesuíticas del Guayrá

By United Nations. Educational. Scientific and Cultural Organization.
, A symposium prepared for Unesco by the International Sociological Association and the International Economic Association

Place hold on The positive contribution by immigrants