The proper motion and the distance of the Praesepe cluster.
Saved in:
| OCLC: | 12876748 |
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| Hovedforfatter: | |
| Institution som forfatter: | |
| Sprog: | English |
| Udgivet: |
Groningen,
Hoitsema Brothers,
1927.
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| Fag: | |
| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |