Enger, Eldon D. <br/><br/>
Environmental science:  A study of interrelationships/ 
Eldon D. Enger 
 - Twelfth Edition 
 - New York:  McGraw-Hill,  c2010. 
 - xxvi, 485 pages:  colored illustration;  27.7 cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>9780071271424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science--Textbook
<br/><br/><label>Dewey Class. No.: </label>DC 363.7  / En32