TY  - BOOK
AU  - Sanderson, Stephen K..
TI  - Civilizations and World Systems : Studying World-Historical Change / 
SN  - 0-7619-9105-0
U1  - Y:1 
PY  - 1996///
CY  - New Delhi : 
PB  - Sage Publishing India Pvt. Ltd. , 
KW  - World Historical Change
ER  -