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 / edited by Egbert de Vries and P. Gonzales Casanova. - Paris : UNESCO, c 1966. - 257 p. : ill. ; 22 cm. - Technology and society. .

318 318


Social sciences--Research.


Latin America--Rural conditions--Congresses.

309.172 / U1s