Christopherson, Robert W. <br/><br/>
Geosystems :  an introduction to physical geography / 
Robert W. Christopherson. 
 - 6th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  c2006. 
 - xxi, 706, [40] pages. :  col. illustration., col. maps ;  29 cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>0131531174 
<br/><br/><label>LCCN: </label>2004030652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.
<br/><br/><label>LC Class. No.: </label>GB 54.5  / .C48 2006 
<br/><br/><label>Dewey Class. No.: </label>910/.02