Observations of circumpolar variable stars during the years 1889-1899 /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Mass. :
The Observatory,
1900
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| Series: | Annals of the Astronomical Observatory of Harvard College ;
v. 37, pt. 1 Open Collections Program at Harvard University Expeditions and discoveries. |
| Subjects: |