TY  - BOOK
AU  - Christopherson, Robert W.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an introduction to physical geography 
SN  - 0023224436 (hardback)
SN  - 2
PY  - 1992///];copyright 199246
CY  - New York :;Toronto :;New York
PB  - Macmillan ;;Maxwell Macmillan Canada ;;Maxwell Macmillan International
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Physical geography
N1  - Includes bibliographical references and index; 5
ER  -