Freeman Bibliographical Database
| Identifier: | A5238 |
| Date: | 1880 |
| Concise reference: | Morse, Edward Sylvester. 1880. The gradual dispersion of certain mollusks in New England. Bulletin of the Essex Institute vol. 13. [Darwin Pamphlet Collection] |


| Identifier: | A5238 |
| Date: | 1880 |
| Concise reference: | Morse, Edward Sylvester. 1880. The gradual dispersion of certain mollusks in New England. Bulletin of the Essex Institute vol. 13. [Darwin Pamphlet Collection] |