Chopra,J K,ed. <br/><br/>
Unique quintessence of sociology for U.P.S.C. civil services 

 - New Delhi  Unique publishers  2012 
<br/><br/><label>ISBN: </label>81-8357-117-4 
<br/><br/><label>Dewey Class. No.: </label>301.076  C455U