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Focus groups : a practical guide for applied research /
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Printed Book |
| Έκδοση: |
Thousand Oaks, Calif. :
Sage Publications,
c1994.
|
| Έκδοση: | 2nd ed. |
| Θέματα: | |
| Διαθέσιμο Online: | http://www.loc.gov/catdir/enhancements/fy0655/93043665-d.html http://www.loc.gov/catdir/enhancements/fy0655/93043665-t.html http://www.loc.gov/catdir/enhancements/fy0829/93043665-b.html |