Enger, Eldon D. <br/><br/>
Environmental Science  A Study of Interrelationships 
by Eldon D Enger, Bradket F Smith 
 - 5th ed. 
 - Boston  Wm. C. Brown Pub.  1995 
 - xvi, 431p. 
<br/><br/><label>ISBN: </label>0697159078 
<br/><br/><label>Dewey Class. No.: </label>574.5222  / N95