Freeman Bibliographical Database
| Identifier: | A4361 |
| Date: | 1865 |
| Concise reference: | Gray, Asa. 1865. Gradation from 'individual peculiarities' to species in insects. American Journal of Science and Arts 2d ser. 40: 282-283. [Darwin Pamphlet Collection] |
| Identifier: | A4361 |
| Date: | 1865 |
| Concise reference: | Gray, Asa. 1865. Gradation from 'individual peculiarities' to species in insects. American Journal of Science and Arts 2d ser. 40: 282-283. [Darwin Pamphlet Collection] |