TY  - BOOK
ED  -   
TI  - International approaches to problems of undeveloped areas
U1  - 338.89 
PY  - 1948///
CY  - New York
PB  - MMF
KW  - Economic development
KW  - Puerto Rico
KW  - Developing areas
KW  - Social conditions
KW  - Industrialization
N1  - Includes index
ER  -