TY  - BOOK
AU  - Powers, William E.
TI  - Physical geography
T2  - Century earth science series
AV  - GB56 .P6
U1  - 551 
PY  - 1966///
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Physical geography
KW  - Textbooks
N1  - Includes index
ER  -