TY  - BOOK
AU  - Hagen,Everett Einar
ED  - Massachusetts Institute of Technology.
TI  - On the theory of social change:  how economic growth begins 
T2  - The Dorsey series in anthropology and sociology
U1  - 301.24 
PY  - 1962/// [printing 1967]
CY  - Homewood, Ill.
PB  - Dorsey Press
KW  - Economic development
KW  - Social aspects
KW  - Social change
N1  - Includes bibliography and index
ER  -