Freeman Bibliographical Database
| Identifier: | A623 |
| Date: | 2010 |
| Concise reference: | Hodge, Jonathan. 2009. Darwin, the Galapagos and his changing thoughts about species origins: 1835-1837. Proceedings of the California Academy of Sciences Ser. 4, vol. 61, Supplement II, No. 7: 89-106. |