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. Gonzalez Casanova 
 - Paris :  UNESCO,  c1966 
 - 257 p. ;  21 cm. 
 - Technology and society series ;  no.13 .
<br/><br/> The series formerly entitled 'Tension and technology' 
<br/><br/><label>ISBN: </label> USD 3.50 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Latin America--Rural conditions--Congresses
<br/><br/><label>Dewey Class. No.: </label>301.24