| Publication Type: | Journal Article |
| Year of Publication: | 1963 |
| Authors: | H. B. Fell |
| Journal: | Philosophical Transactions of the Royal Society of London. Series B. |
| Volume: | 246 |
| Pagination: | 381–435 |
| Publication Type: | Journal Article |
| Year of Publication: | 1963 |
| Authors: | H. B. Fell |
| Journal: | Philosophical Transactions of the Royal Society of London. Series B. |
| Volume: | 246 |
| Pagination: | 381–435 |