TY  - BOOK
AU  - Christopherson,Robert W.
TI  - Geosystems: an introduction to physical geography 
SN  - 0130613452
U1  - 910.02 
PY  - 2002///
CY  - Upper Saddle River, N.J
PB  - Prentice Hall
KW  - Geowissenschaften
KW  - Physische Geographie
KW  - Biographie
KW  - CDROM
KW  - Geografía física
KW  - Physical geography
N1  - Includes bibliographical references
ER  -