TY  - BOOK
AU  - Christopherson, Robert W.  .
TI  - Applied physical geography Geosystems in the laboratory / 
SN  - 0-13-011324-7
U1  - U2 
PY  - 2000///
CY  - New Jersey : 
PB  - Prentice Hall, inc. , 
KW  - Physical geography- Geosystems
ER  -