Christopherson, Robert W. <br/><br/>
Geosystems :  an introduction to physical geography / 
Robert W. Christopherson. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c2003. 
 - 1 v. (various pagings) :  col. ill, col. maps ;  28 cm. 
 - 910/.02 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130668249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.
<br/><br/><label>Dewey Class. No.: </label>910/.02