Stewart, David W. <br/><br/>
Focus groups theory and practice 

 - 2nd ed. 
 - London  SAGE  2007 
 - xii,188p.  21cm 
<br/><br/><label>ISBN: </label>076192583X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.723  / STE