TY  - BOOK
AU  - Powers, William E.
TI  - Physical Geography
U1  - 551.4 
PY  - 1966///
CY  - New York
PB  - Appleton - Century - Crafts
KW  - Geology -
KW  - Geology - Geomorphology - Hydrosphere -
N1  - Includes appendix and index
ER  -