Christopherson, W. Robert <br/><br/>
Geosystems :  An introduction to physical geography / 

 - 5th ed., animation ed. 
 - Toronto:  Prentice Hall,  2005. 
 - xix, 660 p.:  ill.; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0131441965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geosystems
<br/><br/><label>LC Class. No.: </label>GB54.5  .C48  2005