TY  - BOOK
AU  - Allen F L
TI  - Big change America transforms itself 1900-1950
SN  - 1560006390
U1  - 303.40973 
PY  - 1952///
CY  - New York
PB  - Harper
KW  - Civilization
KW  - Economic conditions
KW  - Social conditions
KW  - United States
ER  -