Citations
Papers on geomagnetic variations, 1956 - 1969, GBR/0180/RGO 16/342. Cambridge University Library. |
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Papers on geomagnetic variations, 1956 - 1969, GBR/0180/RGO 16/342. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/101949 Accessed December 27, 2024. |