Chadha, S. K. <br/><br/>
Himalayas  environmental problems 
by S. K. Chadha. 
 - New Delhi  Ashish  1990 
 - x, 190p 
<br/><br/><label>ISBN: </label>8170243548 
<br/><br/><label>Dewey Class. No.: </label>574.5264  / N902