Stewart, David W. <br/><br/>
Focus groups :  theory and practice / 
David W. Stewart and Prem N. Shamdasani. 
 - Newbury Park, Calif. :  Sage Publications,  c1990. 
 - 153 p. :  ill. ;  23 cm. 
 - Applied social research methods series ;  v. 20 .
<br/><br/>Includes bibliographical references (p. 144-150) and index. 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0803933894  TZS 20,000/= 0803933908   TZS 20,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Focus groups.<br/>Social sciences<br/>Social groups.
<br/><br/><label>Dewey Class. No.: </label>300.723 STE