Freeman Bibliographical Database
| Identifier: | A4604 |
| Date: | 1877 |
| Concise reference: | Holden, E. S. 1877. On the vocabularies of children under two years of age. Transactions of the American Philological Association 8: 58-68. [Darwin Pamphlet Collection] |
| Identifier: | A4604 |
| Date: | 1877 |
| Concise reference: | Holden, E. S. 1877. On the vocabularies of children under two years of age. Transactions of the American Philological Association 8: 58-68. [Darwin Pamphlet Collection] |