Letters.
| Autor: | Sackheim, J. A., Klaus, Erwin H.1 |
|---|---|
| Zdroj: | Marketing News. 5/19/1978, Vol. 11 Issue 23, p2-2. 1/6p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|
| Autor: | Sackheim, J. A., Klaus, Erwin H.1 |
|---|---|
| Zdroj: | Marketing News. 5/19/1978, Vol. 11 Issue 23, p2-2. 1/6p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|