Freeman Bibliographical Database
| Identifier: | F1900.2 |
| Date: | 1986 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1986. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 2: 1837-1843. |
| Identifier: | F1900.2 |
| Date: | 1986 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1986. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 2: 1837-1843. |