Wright, Richard T. <br/><br/>
Environmental science :  toward a sustainable future / 
Richard T. Wright & Dorothy F.Boorse. 
 - 11th ed. 
 - New Delhi :  PHI Learning,  c2011. 
 - xxii, 674 p. :  ill. ;  29 cm. 
<br/><br/>Includes appendixes ; glossary & index. 
<br/><br/><label>ISBN: </label>9788120341296 (pbk.) 
<br/><br/><label>LCCN: </label>2001021518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>LC Class. No.: </label>GE105  / .N42 2002 
<br/><br/><label>Dewey Class. No.: </label>363.7  / WRI