De Vaus, D.A. <br/><br/>
Surveys in social research 
by D.A. De Vaus 
 - London  Allen and Unwin  1991 
 - 379p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science - Research
<br/><br/><label>Dewey Class. No.: </label>B084 D34s