Cunningham, William P. <br/><br/>
Environmental Science:  A Global Concern. 

 - 9th./ed 
 - xvi, 620p.  illus., index  27cm. 
<br/><br/><label>ISBN: </label>9780072830897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences-Textbooks--2007--New York--hardbound