Morgan, David L., ed. <br/><br/>
Successful focus groups : advancing the state of the art 

 - Newbury Park, Calif. :  Sage,  1993 
 - 271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FOCUSED GROUP INTERVIEWING<br/>SOCIAL SCIENCES--RESEARCH--METHODOLOGY
<br/><br/><label>LC Class. No.: </label>H61.28  / M673S