20. Sales Management and Selling.
| Autor: | Penn Jr., William S.1, KUSHNER, DAN2, SMITH, G. C.3, KING, ROBERT L.4, SPENCER, ULRIC M.5, WRIGHT, JOHN S.6 |
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| Zdroj: | Journal of Marketing. Jan1963, Vol. 27 Issue 1, p106-107. 2p. |
| Databáze: | Business Source Ultimate |
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