Citations
Letters from Isobel Hawking to Frank Hawking, 1944 - 1953, GBR/0012/MS Add.10440/22/2. Cambridge University Library. |
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Letters from Isobel Hawking to Frank Hawking, 1944 - 1953, GBR/0012/MS Add.10440/22/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1768873 Accessed April 29, 2025. |