Belson, William A. <br/><br/>
The Design And Understanding Of Survey Questions. 

 -  Gower  1981 
<br/><br/> VIII, 399 P. ; 23 CM. 
<br/><br/><label>ISBN: </label>566004208 
<br/><br/><label>Dewey Class. No.: </label>001.443 BEL 1981 C.2