WRIGHT, Richard T <br/><br/>
Environmental Science : Toward A Sustainable Future 

 - 8 th 
 - New Delhi  Printice Hall Of India Pvt Lt  d          2002 
 - 682. P 
<br/><br/><label>ISBN: </label>81-203-2157-x 
<br/><br/><label>Dewey Class. No.: </label>363.7