Wright, Richard T.  <br/><br/>
Environmental science towards a sustainable future 

 - 8th ed. 
 - New Delhi  Prentice-Hall of India  2002 
 - xxi, 681p. 
<br/><br/><label>ISBN: </label>81-203-2157-X 
<br/><br/><label>Subjects--Index Terms: </label>Enviornmental science  Sustainable development 
<br/><br/><label>Universal Decimal Class. No.: </label>577.4  / WRI