Citations
Correspondence on cometary aphelia, 1948, GBR/0180/RGO 9/642. Cambridge University Library. |
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Correspondence on cometary aphelia, 1948, GBR/0180/RGO 9/642. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/100157 Accessed April 24, 2024. |