Freeman Bibliographical Database
| Identifier: | F550 |
| Date: | 1931 |
| Concise reference: | Darwin, C. R. 1931. The origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. New York: The Macmillan Company (The Modern Reader Series). |
| Detailed reference: | 550. 1931 New York, The Macmillan Company. As F541. The Modern Reader Series. 706(3). |