Citations
Letter from Dr. Chang Hsin-Châng in Cambridge, asking for information about hydraulic engineering in China, and copy of Joseph Needham's reply, 1966-05-03 - 1966-05-06, GBR/1928/NRI/SCC2/120/6/35. Needham Research Institute. |
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Letter from Dr. Chang Hsin-Châng in Cambridge, asking for information about hydraulic engineering in China, and copy of Joseph Needham's reply, 1966-05-03 - 1966-05-06, GBR/1928/NRI/SCC2/120/6/35. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/346617 Accessed May 07, 2025. |