Citations
1 letter from Virginia Penn (Britain-China Friendship Association) to Joseph Needham, 1959 - 1960, GBR/1928/NRI/NRI2/9/5/11. Needham Research Institute. |
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1 letter from Virginia Penn (Britain-China Friendship Association) to Joseph Needham, 1959 - 1960, GBR/1928/NRI/NRI2/9/5/11. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/330421 Accessed June 15, 2024. |