TY  - BOOK
AU  - Schaefer, Ludwig Frederick; Fowler, David Henry; Cooke, Jacob Ernest
TI  - Problems in Western Civilization: The Challenge of History
U1  - 301 
PY  - 1965///
CY  - New York, Estados Unidos de América
PB  - Charles Scribner's Sons, 
KW  - Sociología - Historia
ER  -