Freeman Bibliographical Database
| Identifier: | F360 |
| Date: | 1960 |
| Concise reference: | Darwin, C. R. 1960. On the tendency of species to form varieties, in Bernard R. Kogan, Darwin and his critics. The darwinian revolution. San Francisco: Wadsworth. |
| Detailed reference: | 360. 1960 San Francisco, Wadsworth. in Bernard R. Kogan Darwin and his critics. The darwinian revolution, xii + 180 pp. |