Freeman Bibliographical Database
| Identifier: | A5984 |
| Date: | 1880 |
| Concise reference: | Spencer, Herbert. 1880. Appendix to First principles, dealing with criticisms. London: Williams and Norgate, pp. 563-586. [Darwin Pamphlet Collection] |
| Identifier: | A5984 |
| Date: | 1880 |
| Concise reference: | Spencer, Herbert. 1880. Appendix to First principles, dealing with criticisms. London: Williams and Norgate, pp. 563-586. [Darwin Pamphlet Collection] |