TY  - BOOK
AU  - Roger B Beck
TI  - McDougal Littell world history : : patterns of interaction 
SN  - 039587274X
U1  - 909 MCD 22nd ed.
PY  - 1999///
CY  - Illinois
PB  - McDougal Littell
KW  - World history
KW  - Study and teaching (Secondary)
KW  - Civilization, Western
KW  - History
N1  - Includes index
ER  -