Citations
Text on nutation of the Earth's axis, GBR/0180/RGO 4/168. Cambridge University Library. |
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Text on nutation of the Earth's axis, GBR/0180/RGO 4/168. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97782 Accessed January 05, 2025. |