Freeman Bibliographical Database
| Identifier: | F581 |
| Date: | 1957 |
| Concise reference: | Darwin, C. R. 1957. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: Ungar (Milestones of Thought). |
| Detailed reference: | 581. 1957 New York, Ungar. As F578. Second printing. Milestones of Thought. |