Wallace Online Bibliographical Database
| Identifier: | S115 |
| Date: | 1866.05.19 |
| Concise reference: | Wallace, A. R. 1866. Is the earth an oblate or a prolate spheroid? Reader 7 (177): 497. |
| Identifier: | S115 |
| Date: | 1866.05.19 |
| Concise reference: | Wallace, A. R. 1866. Is the earth an oblate or a prolate spheroid? Reader 7 (177): 497. |