TY  - BOOK
AU  - Hagen,Everett E.
TI  - On the theory of social change: how economic growth begins
U1  - 335 HAG 
PY  - 1962///
CY  - Bombay
PB  - Vakils, Feffer and Simons Private Limited
KW  - Collectivist systems and school
KW  - Social change
N1  - Index
ER  -