Citations
Correspondence on Cape Observatory instruments, 1963, GBR/0180/RGO 9/413. Cambridge University Library. |
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Correspondence on Cape Observatory instruments, 1963, GBR/0180/RGO 9/413. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99928 Accessed September 27, 2023. |