Rao, Digumarti Bhaskara <br/><br/>
Earth Summit Vol.1-2 

 - New Delhi  Discovery  1998 
 - xiv; 595 p,599-898p 
<br/><br/><label>ISBN: </label>8171414354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystem<br/>Environment<br/>Natural resources