Swarnkar, J. P. <br/><br/>
Paryavaran aur jansankhya 

 - Jaipur  Pointer publishers  1998 
 - 168p. 
<br/><br/><label>ISBN: </label>81-7132-175-5 
<br/><br/><label>Dewey Class. No.: </label>363.70954H       Swa. N8