TY  - BOOK
AU  - Schaefer, Ludwig F.
TI  - Problems in western civilization: : the challenge of history
U1  - 901.9 Sch13 1965 
CY  - New York
PB  - Charles Scribner's Sons.
KW  - Civilization, Western
KW  - History
KW  - Sources
N1  - Includes references
ER  -