TY  - BOOK
AU  - Strahler Alan
AU  -  Strahler Arthur
TI  - Physical geography: Science and systems of the huma   
SN  - 0471238007
U1  - U2, P2 
PY  - 2002///
CY  - New York
PB  - John Wiley USA       
KW  - Physical Geography
ER  -