Citations
Papers on the International Union of Geodesy and Geophysics, 1938 - 1939, GBR/0180/RGO 9/612. Cambridge University Library. |
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Papers on the International Union of Geodesy and Geophysics, 1938 - 1939, GBR/0180/RGO 9/612. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/100127 Accessed May 01, 2024. |