Citations
Gunpowder: Other lectures and publications, 1978-03 - 1987-03-13, GBR/1928/NRI/SCC2/161. Needham Research Institute. |
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Gunpowder: Other lectures and publications, 1978-03 - 1987-03-13, GBR/1928/NRI/SCC2/161. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/330730 Accessed November 30, 2024. |