Hans Raj <br/><br/>
Theory and practice in social research / 
Hans Raj 
 - Delhi :  Surjeet Publications,  1979. 
 - xi, 404 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social research
<br/><br/><label>Dewey Class. No.: </label>307.2  / HAN N79T