Tiwari Sacchida Nand <br/><br/>
Samaj-vigyan vishye ke roop mein itihas vishye ka vikas - Ek itihasik addhyan 

 -  2002 
 - 83p. 
<br/><br/><br/>M.Ed. Dissertation (Delhi University) 
<br/><br/><label>Source: </label>Dissertations