Freeman Bibliographical Database
| Identifier: | F1900.5 |
| Date: | 1989 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1989. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 5: 1851-1855. |
| Identifier: | F1900.5 |
| Date: | 1989 |
| Concise reference: | Burkhardt, F., S. Smith et al eds. 1989. The correspondence of Charles Darwin. Cambridge: Cambridge University Press. vol. 5: 1851-1855. |