Keller, Edward A. <br/><br/>
Environmental Geology 

 - 2nd ed. 
 - Ohio  Charles E. Merrill Publishing Company  1979 
 - 548 p. 
<br/><br/><label>ISBN: </label>0675082964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Geology
<br/><br/><label>Dewey Class. No.: </label>551:577.4 K24 E