Successful focus groups : advancing the state of the art /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Newbury Park, Calif. :
SAGE,
1993.
|
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Newbury Park, Calif. :
SAGE,
1993.
|
| Subjects: |