Ładuje się......
Focus groups : a practical guide for applied research /
| 1. autor: | |
|---|---|
| Format: | Printed Book |
| Wydane: |
Thousand Oaks, Calif. :
Sage Publications,
c1994.
|
| Wydanie: | 2nd ed. |
| Hasła przedmiotowe: | |
| Dostęp 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 |