Freeman Bibliographical Database
| Identifier: | F527 |
| Date: | 1920 |
| Concise reference: | Darwin, C. R. 1920. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York and London: D. Appleton. |
| Detailed reference: | 527. 1920 New York & London, D. Appleton. 2 vols in one. As F517- 688(3). |