Cunningham,William.P. <br/><br/>
Environmental science:a global concern / 
Cunningham,William.P. 
 - 8th ed 
 - Boston:  McGraw-Hill,  2005. 
 - xxiv,600p;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0072951729 
<br/><br/><label>Dewey Class. No.: </label>363.7 CUN