"Singh, Rampravesh" <br/><br/>
Manav udbhav tatha prajatiya adhyayan / by Rampravesh Singh and Anil Kumar 

 - 1st ed. 
 - Patna  Bihar Hindi Grantha Academy  1976 
 - 284p. 
<br/><br/><label>Dewey Class. No.: </label>H 573.2 SIN