D A de Vaus <br/><br/>
Surveys in social research/ 
by D A de Vaus 
 - 5th. 
 -  Rawat,  2003. 
 - 379p. 
<br/><br/><label>ISBN: </label>8170337747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Research<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / DAD/S