Kupchella, Charles E.,author. <br/><br/>
Environmental science :  living within the system of nature /  
Charles E. Kupchella, Margaret C. Hyland. 
 - Second edition. 
 - Boston :   Allyn and Bacon,   ©1989. 
 - xxi, 637, 28 pages :   illustrations (some colored) ;   27 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0205117236 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology <br/>Pollution--Environmental aspects <br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>DC 304.2  / K96