TY  - BOOK
AU  - Beers,Burton F.
TI  - World history: Patterns of civilization 
SN  - 0139686452
PY  - 1990///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Civilization
KW  - History
KW  - Civilization, Western
N1  - Includes index
ER  -