Freeman Bibliographical Database
| Identifier: | F615 |
| Date: | 1969 |
| Concise reference: | Darwin, C. R. 1969. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: Collier. |
| Detailed reference: | 615. 1969 New York, Collier. As F606. Fifth printing. |