search query: @author Purtschert, R. / total: 6
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| title | year | author | ||
| 6. |
Unternehmung
1979 : VOL. 33:1, p. 61-82 |
1979 | Purtschert, R. |
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| title | year | author | ||
| 6. |
Unternehmung
1979 : VOL. 33:1, p. 61-82 |
1979 | Purtschert, R. |