Greenbaum, Thomas L., <br/><br/>
The Handbook For Focus Group Research. 

 - rev. ed. 
 - New York :  Lexington Books,  1993 
 - 222 pages. 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label>--Marketing research,Focused group interviewing,
<br/><br/><label>Dewey Class. No.: </label>658.83 GRE