Raj, Hans <br/><br/>
ory and practice in social research 

 - Delhi  Surjeet Publishers  1981 
 - 404p. 
<br/><br/><label>ISBN: </label> RS 75.00 
<br/><br/><label>Source: </label> RS 75.00 
<br/><br/><label>Dewey Class. No.: </label>300.72 RAJ