Keller, Edward A. <br/><br/>
Environmental Geology/ 
Edward A.Keller 
 - 8th ed. 
 - London:  Prentice Hall,  2000. 
 - xiii,562 p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0130224669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>geology
<br/><br/><label>LC Class. No.: </label>QE38.K45 2000