Citations
Correspondence on the Paris Observatory, 1940 - 1949, GBR/0180/RGO 9/454. Cambridge University Library. |
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Correspondence on the Paris Observatory, 1940 - 1949, GBR/0180/RGO 9/454. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99969 Accessed November 29, 2024. |