search query: @author Focks, C. / total: 1
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title | year | author | ||
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Wirtschaft und Erziehung
1990 : JUN, VOL. 42:6, p.196-198 |
1990 | Focks, C. |
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title | year | author | ||
1. |
Wirtschaft und Erziehung
1990 : JUN, VOL. 42:6, p.196-198 |
1990 | Focks, C. |