TY  - BOOK
AU  - Northrop,F.S.C.
TI  - Ideological differences and world order: studies in the philosophy and science of the world's cultures 
AV  - CB 19 N59
PY  - 1949///
CY  - New Haven, Conn., London
PB  - Yale University
KW  - Civilización -
KW  - Filosofía
ER  -