Freeman Bibliographical Database
| Identifier: | F439 |
| Date: | 1892 |
| Concise reference: | Darwin, C. R. 1892. 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-third thousand |
| Detailed reference: | 439. 1892 London, John Murray. As F438, but forty-third thousand. Down House, UT, 629(2). [137 |