Keller, Edward A. <br/><br/>
Environmental geology / 
Edward A. Keller. 
 - 9th ed. 
 - Upper Saddle River, N. J. :  Pearson Prentice Hall,  c2011. 
 - xxii, 596 p. : ill. (some col.) , col. maps ; 29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780321643759 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Environmental geology--Textbooks
<br/><br/><label>LC Class. No.: </label>QE38   / K28 2011