TY  - BOOK
AU  - Christopherson, Robert W.
AU  - Birkeland, Ginger H.
TI  - Geosystems: an introduction to physical geography  
SN  - 9781292057
U1  - 910.02 
PY  - 2015///
CY  - Boston
PB  - Pearson
KW  - Physical geography
N1  - Glossary: p. G.1-G.14
Includes bibliographical references and index
ER  -