Belson, William A <br/><br/>
Design and understanding fo servey questions 

 - New York # England  Gower Publishing Company # McGraw Hill  1981 # 1971 
 - vii,399  Hb  23.5cm 
<br/><br/><label>ISBN: </label>0 07 092780 4 # 0-566-00420-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.433