| Author(s): | Kopff, A. |
| Title: | Zur Verbesserung des Äquinoktiums des NFK |
| Source: | Astronomische Nachrichten 247, 213 |
| Year: | 1932 |
| Abstract: | |
| Preprint issued: | |
| Remarks: |
No full text available
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Letzte Änderung/Updated: 12.10.2001