TY  - BOOK
AU  - Gregor, Howard F.
TI  - Environment and economic life : economic and social geography
U1  - 910.1 GRE 
PY  - 1963///.
CY  - Princeton : 
PB  - D. Van Nostrand Co., 
KW  - Economic and social geography
KW  - Environment and economic life
KW  - Topical geography
ER  -