TY  - BOOK
AU  - Unesco
ED  - Unesco
TI  - Social aspects of economic development in Latin America ed by Egbert De Vries and Jose Medina Echavarria
T2  - Technology and society series; 9
U1  - X0Y1.791, K3.1 
PY  - 1963///
KW  - ECONOMICS
ER  -