Wright, Richard T. <br/><br/>
Environmental science:  toward a sustainable future/ 
Richard T. Wright. 
 - 10th ed. 
 - Upper Saddle River, NJ:  Pearson Education,  c2008.  
 - 682 p.:   ill.;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-13-205136-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>GC 363.7 W947 2008