Freeman Bibliographical Database
| Identifier: | F3434 |
| Date: | 1972 |
| Concise reference: | Darwin, C. R. 1972. [Letter to Alexander von Humboldt, 1839]. In Barrett, Paul H. and Alain F. Corcos, A letter from Alexander Humboldt to Charles Darwin. Journal of the History of Medicine and Allied Sciences 27, no. 2 (April): 159-72. |