United Nations. Educational Scientific and Cultural Organisation <br/><br/>
Social aspects of economic deve. in Latin America; papers submitted to the expert working group on social aspects of economic deve. in Latin America; Maxico city, 12-21 Dec., 1960   
Ed. by Egbert de Vries and Jose Medina Echavaria 
 - Paris  The auth. 
 - 
 - Technology and Society series .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>309.251098  / Un58.SA