Bhargava, Gopal <br/><br/>
Environmental challenges and sustainable future/ 
Gopal, Bhargava 
 - New Delhi:  Kalpaz Publications,  2003. 
 - 297 p, ;  ill , ; 
<br/><br/><label>ISBN: </label>8178352117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental conservation<br/>Sustainable development<br/>Environmental Challenges
<br/><br/><label>Dewey Class. No.: </label>333.7  / BHA P03E