TY  - BOOK
AU  - Hagen,Everett Einar
AU  - 
TI  - On the theory of social change: how economic growth begins 
PY  - 1962///
CY  - Homewood, Ill.
PB  - Dorsey Press
KW  - Economic development
KW  - Social aspects
KW  - Social change
N1  - Includes bibliography
ER  -