De Vaus, D. A. <br/><br/>
Surveys in social research   

 - London  George Allen & Unwin Ltd  1986 
 - xi, 254p. Index, Bibl. 
 - Contemporary social research series   v.11 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>300.723  / D278.SS