Freeman Bibliographical Database
| Identifier: | F442 |
| Date: | 1894 |
| Concise reference: | Darwin, C. R. 1894. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. London: John Murray. 6th ed.; forty-5th thousand. |
| Detailed reference: | 442. 1894 London, John Murray. As F439, but forty-fifth thousand. UT. [138 |