Citations
Comparisons of Hansen's lunar tables, 1847 - 1858, GBR/0180/RGO 6/90. Cambridge University Library. |
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Comparisons of Hansen's lunar tables, 1847 - 1858, GBR/0180/RGO 6/90. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98280 Accessed December 31, 2024. |