Citations
Letter from R.A. Gregory to Professor Patrick Blackett, 15/07/1937, GBR/0012/MS Add.9369/B1/106. Cambridge University Library. |
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Letter from R.A. Gregory to Professor Patrick Blackett, 15/07/1937, GBR/0012/MS Add.9369/B1/106. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/559560 Accessed November 08, 2024. |