24. RESEARCH TECHNIQUE.
| Autor: | Breyer, Ralph F. |
|---|---|
| Zdroj: | Journal of Marketing. Jul1948, Vol. 13 Issue 1, p105-107. 3p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|
| Autor: | Breyer, Ralph F. |
|---|---|
| Zdroj: | Journal of Marketing. Jul1948, Vol. 13 Issue 1, p105-107. 3p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|