Keller, Edward A <br/><br/>
Environmental  geology  

 - 9th ed. 
 - Boston  Prentice Hall  2011 
 - xxii, 596p. 
<br/><br/><label>ISBN: </label>9780321643759 
<br/><br/><label>Subjects--Index Terms: </label>Environmental geology 
<br/><br/><label>Universal Decimal Class. No.: </label>551:502  / KEL  R