Keller Edward A <br/><br/>
introduction to environmental geology 
Keller Edward A 
 - Ed 2nd 
 - New Jersey   Prentice Hall          2002 
 - xvii,564p.  cm. 
<br/><br/><label>ISBN: </label>0130338222 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H:(G:55), P2