Wright, Richard T. <br/><br/>
Environmental science  toward a sustainable future 
Richard T. Wright, Dorothy F. Boorse. 
 - 11e ed. 
 - San Francisco, CA  Pearson  2011. 
 - 674 p.  ill.  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780321598707 0321598709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.