Nagchaudhuri, B.D. <br/><br/>
The global environment movement:  a new hope for mankind 
by B.D. Nagchaudhuri and S. Bhatt 
 - 1st ed /  
 - New Delhi-16 :   Sterling Publishers Pvt. Ltd. ,   1983 
 - p.69 :  
<br/><br/><label>ISBN: </label>81-207-0678-1 
<br/><br/><label>Dewey Class. No.: </label>W(G:55).1  / M7