Social research and rural life in Central America, Mexico and the Caribbean region : proceedings of a seminar organized by Unesco in co-operation with the United Nations Economic Commission for Latin America, Mexico City, 17-27 October 1962 - Vries, Egbert De, 1901-; Gonzalez Casanova, P. (Pablo Casanova), 1922-; United Nations Educational, Scientific and Cultural Organization; United Nations. Economic Commission for Latin America and the Caribbean (Paris : UNESCO, 1966)
The series formerly entitled 'Tension and technology'
Keywords: Social sciences -- Research -- Congresses; Latin America -- Rural conditions -- Congresses