TY  - BOOK
AU  - Wallerstein, Immanual Maurice
TI  - SOCIAL CHANGE
U1  - 301.291719 
PY  - 1966///
CY  - New York
PB  - Wiley
KW  - Colonies. Soc. Condit
KW  - Underdevelopment Areas Soc. Condit
ER  -