Ratan Singh <br/><br/>
Nagariya samajshastra 

 - New Delhi  Omega  2009 
 - 284 p. 
<br/><br/><label>ISBN: </label>9788184551785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communities
<br/><br/><label>Dewey Class. No.: </label>307.76 RAT