search query: @freeterm UMWELTSCHUTZ, UMWELTSCHUTZ / total: 4
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| title | year | author | ||
| 4. |
Industrial Marketing Management
1992 : NOV, VOL. 21:4, p. 361-367 |
1992 | Langrehr, V. B. Langrehr, F. W. Tatreau, J. |
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