Wright, Richard T. <br/><br/>
Environmental science ;  toward a sustainable future / 
Richard T. Wright, Dorothy F. Boorse. 
 - 11th ed. 
 - Boston :  Benjamin Cummings,  c2011. 
 - xxii, 674 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographica references and index. 
<br/><br/><label>ISBN: </label>9780321701404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science.
<br/><br/><label>LC Class. No.: </label>GE105  / .W74 2011