Focus group guidebook.
Morgan, David L.
Focus group guidebook. - Thousand Oaks Sage Publications, 1998 - 103p. - (Focus group kit; no. 1) .
0761907602
Focus Groups
H 61: N98F: MOR
Focus group guidebook. - Thousand Oaks Sage Publications, 1998 - 103p. - (Focus group kit; no. 1) .
0761907602
Focus Groups
H 61: N98F: MOR