| Publication Type: | Journal Article |
| Year of Publication: | 1965 |
| Authors: | N. T. Dang |
| Volume: | 4 |
| Pagination: | 146 - 152 |
| Date Published: | 1965 |
| Short Title: | Tap San Sinh Vat-Dia Hoc |
| Publication Type: | Journal Article |
| Year of Publication: | 1965 |
| Authors: | N. T. Dang |
| Volume: | 4 |
| Pagination: | 146 - 152 |
| Date Published: | 1965 |
| Short Title: | Tap San Sinh Vat-Dia Hoc |