"Vyas, Harishchand" <br/><br/>
Jansankhya visfot aur paryavarn/ by Harishchandra Vyas and Kailashchandra Vyas 

 - Delhi  Satsahitya Prakashan  1991 
 - 116 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>Dewey Class. No.: </label>H 304.2