Citations
Letter from Prof. Enrique Beltrán of the Sociedad Mexican de Historia de la Ciencia y de la Technologia advising Joseph Needham of the founding of the Society and copy of Joseph Needham's letter of reply, 1965-09-27 - 1965-12-20, GBR/1928/NRI/SCC2/16/144. Needham Research Institute. |
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Letter from Prof. Enrique Beltrán of the Sociedad Mexican de Historia de la Ciencia y de la Technologia advising Joseph Needham of the founding of the Society and copy of Joseph Needham's letter of reply, 1965-09-27 - 1965-12-20, GBR/1928/NRI/SCC2/16/144. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/332802 Accessed June 26, 2024. |