Citations
Environmental sanitation in city public places 城市公共場所環境衛生, 1952-07, GBR/1928/NRI/NRI2/8/4/6/2/3, Box NRI2/8/4/6/2/3. Needham Research Institute. |
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Environmental sanitation in city public places 城市公共場所環境衛生, 1952-07, GBR/1928/NRI/NRI2/8/4/6/2/3, Box NRI2/8/4/6/2/3. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/1484820 Accessed April 17, 2025. |