TY  - BOOK
AU  - GREAVES,RICHARD L
AU  - ZALLER,ROBERT
TI  - CIVILIZATIONS OF THE WORLD: THE HUMAN ADVENTURE / 
U1  - 909 
PY  - 1993///
CY  - [S.N] : 
PB  - HARPER COLLINS COLLEGE PUBLISBERS ، 
KW  - CIVILIZATION HISTORY
KW  - HISTORY
ER  -