Citations
Papers on the International Union for Geodesy and Geophysics, 1936 - 1939, GBR/0180/RGO 9/609. Cambridge University Library. |
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Papers on the International Union for Geodesy and Geophysics, 1936 - 1939, GBR/0180/RGO 9/609. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/100124 Accessed March 14, 2025. |