search query: @author Witzer, B. / total: 1
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title | year | author | ||
1. |
Absatzwirtschaft
1990 : MAY, VOL. 33:5, p.77-78 |
1990 | Witzer, B. |
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title | year | author | ||
1. |
Absatzwirtschaft
1990 : MAY, VOL. 33:5, p.77-78 |
1990 | Witzer, B. |