search query: @author Kroker, R. / total: 1
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| title | year | author | ||
| 1. |
Wirtschaftsdienst
1992 : JUL, VOL. 72:7, p.345-348 |
1992 | Fruest, W. Kroker, R. |
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SCIMA
| title | year | author | ||
| 1. |
Wirtschaftsdienst
1992 : JUL, VOL. 72:7, p.345-348 |
1992 | Fruest, W. Kroker, R. |