Vaus, D.A. De  . <br/><br/>
Surveys in social research /  
by D.A. De Vaus. 
 - 5th ed. /  
 - Jaipur :   Rawat Publication ,   2002 
 - xviii, 379 p. ;  
<br/><br/><label>ISBN: </label>81-7033-774-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Research
<br/><br/><label>Dewey Class. No.: </label>T48  / P2;5