Wright, Richard T. <br/><br/>
Environmental science :  toward a sustainable future / 
Richard T. Wright, Bernard J. Nebel 
 - 8th ed. 
 - Upper Saddle River, NJ :  Prentice Hall,  2002 
 - xxi, 681p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references, glossary and index 
<br/><br/><label>ISBN: </label>0130325384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Sustainable development