Freeman Bibliographical Database
| Identifier: | F364a |
| Date: | 1971 |
| Concise reference: | Darwin, C. R. and A. R. Wallace. On the Tendency of Species to form Varieties. In Evolution by natural selection. New York: Johnson reprint. |
| Detailed reference: | 364a 1971 New York, Johnson reprint. Evolution by natural selection Facsimile of F359, 1958. |