search query: @author Peffekoven, R. / total: 3
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| title | year | author | ||
| 3. |
Wirtschaftsdienst
1990 : JUL, VOL. 70:7, p.346-353 |
1990 | Peffekoven, R. |
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| title | year | author | ||
| 3. |
Wirtschaftsdienst
1990 : JUL, VOL. 70:7, p.346-353 |
1990 | Peffekoven, R. |