Freeman Bibliographical Database
| Identifier: | A2164 |
| Date: | 1869 |
| Concise reference: | Anon. 1869. [Review of Variation]. Record of Zoological Literature, 5: 33. |
| Identifier: | A2164 |
| Date: | 1869 |
| Concise reference: | Anon. 1869. [Review of Variation]. Record of Zoological Literature, 5: 33. |