search query: @author Willeke, F-U. / total: 1
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title | year | author | ||
1. |
Wirtschaftsdienst
1992 : JUN, VOL. 72:6, p.294-298 |
1992 | Willeke, F-U. |
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title | year | author | ||
1. |
Wirtschaftsdienst
1992 : JUN, VOL. 72:6, p.294-298 |
1992 | Willeke, F-U. |