Citations
Correspondence with foreign observatories, 1953 - 1958, GBR/0180/RGO 9/431. Cambridge University Library. |
|
Correspondence with foreign observatories, 1953 - 1958, GBR/0180/RGO 9/431. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99946 Accessed February 24, 2025. |