TY  - BOOK
AU  - Strahler Arthur N
TI  - Planet earth :  Its physical systems through geolog   
T2  - Harper's Geoscience Series
SN  - 060464593
U1  - U211, L2 
PY  - 1972///
CY  - New York
PB  - Harper and Row U S A    
KW  - Geomorphology
ER  -