TY  - BOOK
AU  - Thoman,Richard S.
AU  - Corbin,Peter B.
TI  - The geography of economic activity
T2  - McGraw-Hill series in geography
SN  - 0070642079
AV  - HF1025 .T47 1974
U1  - 330.9 
PY  - 1974///]
CY  - New York
PB  - McGraw-Hill
KW  - Economic geography
N1  - Bibliography: p. 403-408
ER  -