Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR.LIB.601 |
| Date: | 1855 |
| Name: | Spencer, Herbert |
| Attributed title: | The principles of psychology. London: Longman, Brown, Green & Longman. |
| Document type: | Printed |
| Identifier: | CUL-DAR.LIB.601 |
| Date: | 1855 |
| Name: | Spencer, Herbert |
| Attributed title: | The principles of psychology. London: Longman, Brown, Green & Longman. |
| Document type: | Printed |