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Cover of Focus groups by david w. stewart,prem n. shamdasani,dennis w. rook

Focus groups

By David W. Stewart,Prem N. Shamdasani,Dennis W. Rook

Cover of The focused interview by robert king merton

The focused interview

By Robert King Merton

Cover of Advanced Focus Group Research by edward f. fern

Advanced Focus Group Research

By Edward F. Fern

Cover of Focus groups as qualitative research by david l. morgan

Focus groups as qualitative research

By David L. Morgan