Freeman Bibliographical Database
| Identifier: | A5207 |
| Date: | 1868 |
| Concise reference: | Morgan, Lewis Henry. 1868. A conjectural solution of the origin of the classificatory system of relationship. [Read 11 February.] Proceedings of the American Academy of Arts and Sciences 7: 436-477. [Darwin Pamphlet Collection G458 and G514] |