| Publication Type: | Journal Article |
| Year of Publication: | 2001 |
| Authors: | Collingwood, C. A., van Harten, A. |
| Journal: | Esperiana |
| Volume: | 8 |
| Pagination: | 559–568 |
| Publication Type: | Journal Article |
| Year of Publication: | 2001 |
| Authors: | Collingwood, C. A., van Harten, A. |
| Journal: | Esperiana |
| Volume: | 8 |
| Pagination: | 559–568 |