Freeman Bibliographical Database
| Identifier: | A6830 |
| Date: | 1835 |
| Concise reference: | Blyth, Edward. 1835. An attempt to classify the "varieties" of animals, with observations on the marked seasonal and other changes which naturally take place in various british species, and which do not constitute varieties. Magazine of Natural History and Journal of Zoology 8(1): 40-53. CUL-DAR.LIB.759 |