Freeman Bibliographical Database
| Identifier: | F1560 |
| Date: | 1971 |
| Concise reference: | de Beer, Gavin ed. 1971. Evolution by natural selection. New York: Johnson Reprint. |
| Detailed reference: | 1560. 1971 New York, Johnson Reprint. Facsimile of F1557. |
| Identifier: | F1560 |
| Date: | 1971 |
| Concise reference: | de Beer, Gavin ed. 1971. Evolution by natural selection. New York: Johnson Reprint. |
| Detailed reference: | 1560. 1971 New York, Johnson Reprint. Facsimile of F1557. |