Das, D K Lal <br/><br/>
Designs of Social Research 

 - Jaipur   Rawat Publications   2005 
 - 318p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8170330335     175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>001.42  / DAS