Wallace Online Bibliographical Database
| Identifier: | S124 |
| Date: | 1867.01.00 |
| Concise reference: | Wallace, A. R. 1867. Ice marks in North Wales (with a sketch of glacial theories and controversies). Quarterly Journal of Science 4 (13): 33-51. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 