Oppenheim, A.N. <br/><br/>
Questionnaire design interviewing and Attitude Measurement 

 - New york:  Continuum,   1992. 
 - 303p.;  22cm 
<br/><br/><label>ISBN: </label>0-8264-5176-4 
<br/><br/><label>Dewey Class. No.: </label>001.433  / OPP