Robert. A Peterson <br/><br/>
Constructing effective questionnaires. 

 - London  Sage Publication Inc.  2000 
 - 143p 
<br/><br/>Robert. A Peterson: Constructing effective questionnaires..  London.  Sage Publication Inc., 2000. 0-7619-1641-5--(300.72PET)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-7619-1641-5 
<br/><br/><label>Dewey Class. No.: </label>300.72  / PET