Kupchella, Charles E. <br/><br/>
Environmental science :  living within the system of nature / 
Charles E. Kupchella and Margaret C. Hyland 
 - 2nd ed. 
 - Boston :  Allyn and Bacon,  c1989. 
 - xxi,637,v p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0205117236 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science Ecology Human ecology Pollution<br/>Environmental aspects
<br/><br/><label>LC Class. No.: </label>QH541  / .K86 1989 
<br/><br/><label>Dewey Class. No.: </label>363.7  / K95e