TY  - BOOK
AU  - 
AU  - Blum,John M
AU  - Morris,Clarence
TI  - Trends in modern American society
T2  - The Benjamin Franklin lectures of the University of Pennsylvania,
U1  - 917.3 
PY  - 1962///
CY  - Philadelphia
PB  - University of Pennsylvania Press
KW  - United States
KW  - Civilization
KW  - 1945-
N1  - Includes bibliography
ER  -