TY  - BOOK
AU  - Willis,F.Roy
TI  - World civilizations
SN  - 0669093599 (pbk. : v. 1)
AV  - CB 69 .W54 1986
PY  - 1986///
CY  - Lexington, Mass.
PB  - D.C. Heath
KW  - Civilization
KW  - History
ER  -