Citations
Correspondence on Observatory publications, 1919 - 1937, GBR/0180/RGO 8/57. Cambridge University Library. |
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Correspondence on Observatory publications, 1919 - 1937, GBR/0180/RGO 8/57. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99400 Accessed April 25, 2024. |