TY  - BOOK
AU  - Alan Strahler
AU  - Arthur Strahler 
TI  - Physical geography : science and systems of the human environment
SN  - 9780471112990
U1  - 910.2 
PY  - 1997///
CY  - New York
PB  - John Wiley
KW  - Geography Physical
KW  - Geography
ER  -