| Publication Type: | Journal Article |
| Year of Publication: | 1931 |
| Authors: | K. H. Barnard |
| Journal: | Transactions of the Royal Society of South Africa |
| Volume: | 29 |
| Pagination: | 169 - 184 |
| Date Published: | 1931/// |
| Publication Type: | Journal Article |
| Year of Publication: | 1931 |
| Authors: | K. H. Barnard |
| Journal: | Transactions of the Royal Society of South Africa |
| Volume: | 29 |
| Pagination: | 169 - 184 |
| Date Published: | 1931/// |