Keller, Edward A.. <br/><br/>
Environmental geology /  
by Edward A. Keller and E.M. Burt. 
 - 4th ed /   . 
 - New Delhi :   CBS Publishers ,   1985. 
 - xiv,480p. :   ill.,fig.,table ;   26cm .  
<br/><br/>Includes bibliographical references, glossary and index 
<br/><br/><label>ISBN: </label>0675203732  NULL 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL GEOLOGY 
<br/><br/><label>Dewey Class. No.: </label>551  / KEL/E