DE VAUS, D A <br/><br/>
SURVEYS IN SOCIAL RESEARCH 

 - 5 
 - NEW DELHI  RAWAT PUBLICATIONS  2003 
 - 379 
 -  0 .
<br/><br/><label>ISBN: </label>81-7033-774-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHODOLOGY