Pal, B.P.  . <br/><br/>
Environmental conservation and development /  
by B.P.Pal. 
 - New Delhi :   Indian Environmental society ,   1982 
 - 100p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental
<br/><br/><label>Dewey Class. No.: </label>G:527-55  / M2