Citations
'Wet copper method', 1950 - 1979, GBR/1928/NRI/SCC2/202/6. Needham Research Institute. |
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'Wet copper method', 1950 - 1979, GBR/1928/NRI/SCC2/202/6. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/335503 Accessed October 05, 2024. |