| Publication Type: | Journal Article |
| Year of Publication: | 1988 |
| Authors: | J. C. M. Carvalho |
| Journal: | Anais da Academia Brasileira de Ciências |
| Volume: | 59 |
| Pagination: | 393–401 |
| Publication Type: | Journal Article |
| Year of Publication: | 1988 |
| Authors: | J. C. M. Carvalho |
| Journal: | Anais da Academia Brasileira de Ciências |
| Volume: | 59 |
| Pagination: | 393–401 |