Krueger Richard A <br/><br/>
Focus groups    A practical guide for applied research.      
Krueger Richard A; Casey Mary Anne 
 - 3 
 - London  Sage Publications        2000 
 - xvi,215p.  cm. 
<br/><br/><label>Standard No.: </label>40236 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>S:843, P0