Greenbaum, Thomas L, <br/><br/>
The handbook for focus group research / 
Thomas L. Greenbaum. 
 - 2nd ed. 
 - xvi, 262 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>0761912525 0761912533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mercadeo--Investigaciones.
<br/><br/><label>Dewey Class. No.: </label>658.83  / G798h 1998