Christopherson Robert W. <br/><br/>
Elemental Geosystems/ 
Robert W. Christopherson. 
 - 4th ed. 
 - New Jersey:  Pearson;  2007. 
 - iv,209p.; 
<br/><br/><label>ISBN: </label>0131015540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geosystems
<br/><br/><label>LC Class. No.: </label>GB 54.5 .C47 2007