de Vaus, D.A. <br/><br/>
Survey in Social Research 

 - London:  George Allen & Unwin,  1986. 
 - 254p.;  22 cm. 
<br/><br/><label>ISBN: </label>0-04-312024-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Dewey Class. No.: </label>300.072  / DEV