Kaushik, Anubha. <br/><br/>
Perspectives in environmental studies / 
by Anubha Kashik and C. P. Kaushik. 
 - 3rd  ed. 
 - New Delhi :  New Age International,  c2008. 
 - xviii, 309  pages ;  cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>8122421598 :  $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Envoronmental Studies.<br/>Environment.<br/>Environment.