The mirrored window : focus groups from a moderator's point of view / Judith Langer.
Main Author: | Langer, Judith, 1941- |
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Language: | English |
Published: |
Ithaca, N.Y. :
PMP,
2001.
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Subjects: | |
Physical Description: | xvi, 256 pages : illustrations ; 24 cm |
Format: | Book |