TY  - BOOK
AU  - Christopherson,Robert W.
TI  - Geosystems: An introduction to physical geography 
SN  - 9780137154968
U1  - 910.02 22
PY  - 2009///]
CY  - Upper Saddle River, N.J.
PB  - Pearson/Prentice Hall
KW  - Physical geography
KW  - BUEsh
KW  - Reading book
N1  - Includes bibliographical references and index
ER  -