Morgan, David L.
Planning focus groups by David L. Morgan - Thousand Oaks Sage 1998 - 138p. - Focus group kit; 2 .
Focused group interviewing
P1 M821
Planning focus groups by David L. Morgan - Thousand Oaks Sage 1998 - 138p. - Focus group kit; 2 .
Focused group interviewing
P1 M821
