Keller, Edward A.,  1942- <br/><br/>
Environmental geology / 
Edward A. Keller. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Prentice-Hall,  c1996. 
 - xv, 560 p. :  ill. (some col.), col. maps ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>002363281X 
<br/><br/><label>LCCN: </label>95041079  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental geology.
<br/><br/><label>LC Class. No.: </label>QE38  / .K45 1996 
<br/><br/><label>Dewey Class. No.: </label>304.2