TY  - BOOK
AU  - Trewartha, Glenn T. 
AU  - Robinson, Arthur H.
AU  - Hammond, Edwin H.
TI  - Physical elements of geography
T2  - McGraw-Hill series in geography
U1  - 910.02 
PY  - 1967///
CY  - New York
PB  - McGraw-Hill
N1  - Includes index
ER  -