Freeman Bibliographical Database
| Identifier: | A2733 |
| Date: | 1868 |
| Concise reference: | M. Salverda. 1868. [Review of Variation]. De Tijdspiegel (Arnhem) 2: 318-322. |
| Identifier: | A2733 |
| Date: | 1868 |
| Concise reference: | M. Salverda. 1868. [Review of Variation]. De Tijdspiegel (Arnhem) 2: 318-322. |