Freeman Bibliographical Database
| Identifier: | F1900.3 |
| Date: | 1987 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1987. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 3: 1844-1846. |
| Identifier: | F1900.3 |
| Date: | 1987 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1987. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 3: 1844-1846. |