Freeman Bibliographical Database
| Identifier: | A4473 |
| Date: | 1881 |
| Concise reference: | Hartman, William Dell. 1881. Observations on the species of the genus Partula Fér., with a bibliographical catalogue of all the species. Bulletin of the Museum of Comparative Zoology at Harvard College 9: 171-196. [Darwin Pamphlet Collection] |