TY  - BOOK
T1  - World history patterns of civilization
A2  - Beers, Burton F.
LA  - English
PP  - Englewood Cliffs, N.J.
PB  - Prentice Hall
YR  - 1991
ED  - Annotated teacher's ed., heritage ed.
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/gei564445657
SN  - 0139686525
KW  - Schulbuch
ER  -