Citations
Correspondence on Hartland Magnetic Station, 1962 - 1967, GBR/0180/RGO 10/691. Cambridge University Library. |
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Correspondence on Hartland Magnetic Station, 1962 - 1967, GBR/0180/RGO 10/691. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/100913 Accessed November 29, 2024. |