Citations
Principal spheroids in common use, 1952, GBR/3296/Maps/CCSA.BWA_339_17, BWA_339_17. Cambridge University Library. |
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Principal spheroids in common use, 1952, GBR/3296/Maps/CCSA.BWA_339_17, BWA_339_17. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/236063 Accessed November 08, 2024. |