Freeman Bibliographical Database
| Identifier: | F531 |
| Date: | 1923 |
| Concise reference: | Darwin, C. R. 1923. 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: | 531. 1923 New York, D. Appleton. 2 vols in one. As F527. 691(1). |