Enger, Eldon, D. <br/><br/>
Environmental Science:   A Study of Interrelationships./ 

 - Fourth Edition 
 -  Wm.C. Brown Publishers,  1992. 
 - xiv,514p.: 
<br/><br/><label>ISBN: </label>0697139247/069709880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviromental Science: Environmental Science:  A Study of Interrelationships. 
<br/><br/><label>Dewey Class. No.: </label>333.7