Wallace Online Bibliographical Database
| Identifier: | S486 |
| Date: | 1893.11.30 |
| Concise reference: | Wallace, A. R. 1893. Geology in nubibus. Nature 49 (1257): 101. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 
| Identifier: | S486 |
| Date: | 1893.11.30 |
| Concise reference: | Wallace, A. R. 1893. Geology in nubibus. Nature 49 (1257): 101. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/)