Enger, Eldon D. <br/><br/>
Environmental science:  A study of Interrelationships / 
Eldon D. Enger. 
 - Sixteenth Edition. 
 - xix, 532 Pages:  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781265324339 9781265096137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Environmental protection.<br/>Environmental policy.
<br/><br/><label>Dewey Class. No.: </label>304. 2