Krueger, Richard A.
Focus groups : a practical guide for applied research - 2nd ed. - Thousand Oaks, Calif. : Sage, 1994 - 255
FOCUSED GROUP INTERVIEWING
SOCIAL SCIENCES--METHODOLOGY
H61.28 / K78F 1994
Focus groups : a practical guide for applied research - 2nd ed. - Thousand Oaks, Calif. : Sage, 1994 - 255
FOCUSED GROUP INTERVIEWING
SOCIAL SCIENCES--METHODOLOGY
H61.28 / K78F 1994