Fern Edward F <br/><br/>
Advanced focus group research. 
Fern Edward F 
 - London  Sage Publications        2001 
 - x,254p  cm. 
<br/><br/><label>Standard No.: </label>33144 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma:f, P1