TY  - GEN
AU  - Eldridge, Hope T.
AU  - Thomas, Dorothy Swaine
TI  - Population redistribution and economic growth; United States 1870-1950
U1  - 301.32 
PY  - 1964///
CY  - Philadelphia
PB  - American Philosophical Society
KW  - Migration - United States
KW  - Labour supply - United States
KW  - Industries - United States
N1  - Library has 3 Vols
ER  -