Sapru, R.K. and Bhardwaj, Shyama <br/><br/>
The New Environmental Age  

 - New Delhi  Ashish Publishing House   1990 
 - 418 
<br/><br/><label>ISBN: </label>8170243394 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science