TY  - BOOK
AU  - STRAHLER,ALAN H.
AU  - STRAHLER,ARTHURN
TI  - MODERN PHYSICAL GEOGRAPHY: 4TH ED / 
U1  - 550 
PY  - 1992///
CY  - [S.N] : 
PB  - JOHN WILEY AND SONS. INC ، 
KW  - MODERN PHYSICAL GEOGROPHY
ER  -