Parallaxes of fifty stars determined at the Sproul Observatory. Sixth list / by John H. Pitman and Michel S. Kovalenko. Summary of the parallaxes of 300 stars determined at Sproul Observatory, by John H. Pitman and Alice Rogers.
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| Published: |
[Swarthmore,
193- ]
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| Main Author: | |
| Other Authors: | |
| Series: | Sproul Observatory publications ;
no. 12. |
| Subjects: | |
| Format: | Book |
| Physical Description: | 19-134 p. ; 24 cm. |
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| Other Title: | |
| Notes: | Cover title. Bib#: 876196 |
| Series: | Sproul Observatory publications,
no. 12 |
| Language: | English |
| Bib#: | 876196 |
