![Report for the Year 1889-90 [-1898-99] Presented by the Board of Managers of the Observatory of Yale University to the President and Fellows. [By Robert Brown and William L. Elkin.].](/assets/img/default-book.png)
Report for the Year 1889-90 [-1898-99] Presented by the Board of Managers of the Observatory of Yale University to the President and Fellows. [By Robert Brown and William L. Elkin.].
Auteur : William L. Elkin, Robert Brown (secretary of Observatory, Yale University.)
Date de publication : Non disponible
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Nombre de pages : Non disponible
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