Keller, Edward A.,  1942- <br/><br/>
Environmental geology / 
Edward A. Keller 
 - 8th ed. 
 - xiii, 562 pages : illustrations (col.) ; 29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0130224669  RM310.00 9780130224668  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental geology