Focus groups: A practical guide for applied research.
Krueger R A.
Focus groups: A practical guide for applied research. - 2 - Thousand Oaks Sage Publications, 1994 - 255p.
0803955677
Focus Groups
Social Sciences Research-methods
H 61: N94F: KRU
Focus groups: A practical guide for applied research. - 2 - Thousand Oaks Sage Publications, 1994 - 255p.
0803955677
Focus Groups
Social Sciences Research-methods
H 61: N94F: KRU