Morgan, David L.
Focus groups as qualitative research - London Sage 1988 - 85 p. - Qualitative research methods; v.16 .
803932081
Focused group interviewing
300.723 / MOR
Focus groups as qualitative research - London Sage 1988 - 85 p. - Qualitative research methods; v.16 .
803932081
Focused group interviewing
300.723 / MOR