Freeman Bibliographical Database
| Identifier: | A27b |
| Date: | 2007 |
| Concise reference: | Freeman, R. B. 2007. Charles Darwin: A companion. 2d online edition, compiled by Sue Asscher. |


| Identifier: | A27b |
| Date: | 2007 |
| Concise reference: | Freeman, R. B. 2007. Charles Darwin: A companion. 2d online edition, compiled by Sue Asscher. |