Citations
1 letter from Nathan Sivin (University of Pennsylvania) to Joseph Needham, 1978-05-05, GBR/1928/NRI/NRI2/2/7/3/7/3. Needham Research Institute. |
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1 letter from Nathan Sivin (University of Pennsylvania) to Joseph Needham, 1978-05-05, GBR/1928/NRI/NRI2/2/7/3/7/3. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/340485 Accessed July 06, 2024. |