Oppenheim, A.N <br/><br/>
Questionnaire design and attitutute measurement 

 - London  Heinemann  1966 
 - ix,298  Hb  21.5cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.433