Pal, B.P. <br/><br/>
Environmental conservation and development 
by B.P. Pal 
 - Dehra Dun  Natraj  1982 
 - 100p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy
<br/><br/><label>Dewey Class. No.: </label>O91 P17