Freeman Bibliographical Database
| Identifier: | F421 |
| Date: | 1887 |
| Concise reference: | Darwin, C. R. 1887. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: D. Appleton. |
| Detailed reference: | 421. 1887 New York, D. Appleton. As F418.615(3). |