| Publication Type: | Journal Article |
| Year of Publication: | 1967 |
| Authors: | M. M. Barbosa |
| Journal: | Anais da Academia Brasileira de Ciências |
| Volume: | 39 |
| Issue: | 2 |
| Pagination: | 279-280 |
| Date Published: | 1967 |
| ISSN: | 0001-3765 |
| Publication Type: | Journal Article |
| Year of Publication: | 1967 |
| Authors: | M. M. Barbosa |
| Journal: | Anais da Academia Brasileira de Ciências |
| Volume: | 39 |
| Issue: | 2 |
| Pagination: | 279-280 |
| Date Published: | 1967 |
| ISSN: | 0001-3765 |