Freeman Bibliographical Database
| Identifier: | A6600 |
| Date: | 1870 |
| Concise reference: | Wallace, Alfred Russel. 1870. The difficulties of natural selection. Nature 3 (24 November): 85-86. [Darwin Pamphlet Collection reviews 156] |


| Identifier: | A6600 |
| Date: | 1870 |
| Concise reference: | Wallace, Alfred Russel. 1870. The difficulties of natural selection. Nature 3 (24 November): 85-86. [Darwin Pamphlet Collection reviews 156] |