Cunningham, William P. <br/><br/>
Environmental science : a global concern / 
William P. Cunningham, Mary Ann Cunningham 
 - 7th ed 
 - New York :  McGraw Hill,  2003 
 - 646 p. :  ill 
<br/><br/><label>ISBN: </label>0072930748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks
<br/><br/><label>LC Class. No.: </label>GE105  / C973 E5 2003