Citations
Papers on the Sydney and Johannesburg Observatories, 1903 - 1925, GBR/0180/RGO 7/162. Cambridge University Library. |
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Papers on the Sydney and Johannesburg Observatories, 1903 - 1925, GBR/0180/RGO 7/162. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99204 Accessed April 25, 2024. |