Christopherson, Robert W. <br/><br/>
Elemental geosystems  [[Book] /] 
Robert W. Christopherson. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  pearson Education ,inc.,  2007. 
 - 223 p. :  ill.  maps ;  28 cm+  1 CD-ROM (4 3/4 in.). 
 - student study guide .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0131547658 
<br/><br/><label>LCCN: </label>2005037472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.
<br/><br/><label>Dewey Class. No.: </label>910.02 
<br/><br/><label>National Library of Medicine Call No.: </label> / C E