Citations
Letter from Herbert Spencer to Charles Robert Darwin; written at Bayswater, 1881-09-22, GBR/0012/MS DAR 202: 122. Cambridge University Library. |
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Letter from Herbert Spencer to Charles Robert Darwin; written at Bayswater, 1881-09-22, GBR/0012/MS DAR 202: 122. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/770782 Accessed July 08, 2024. |