Wallace Online Bibliographical Database
| Identifier: | S492 |
| Date: | 1894.02.01 |
| Concise reference: | Wallace, A. R. 1894. Richard Spruce, Ph.D., F.R.G.S. Nature 49 (1266): 317-319. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 