Wright, Richard T.  <br/><br/>
Environmental Science:  Toward a Sustainable Future / 
Richard T. Wright and Dorothy F. Boorse 
 - 11th ed. 
 - Boston :  Benjamin Cummings,  2011. 
 - xxi, 674 p. :  ill. ; 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>013137544x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science 
<br/><br/><label>LC Class. No.: </label>GE105 .N42 2011