 |
| |||
| resíduos transurânianos de nível intermédio | |||
| intermediate-level: 3 phrases in 3 subjects |
| Economy | 1 |
| Environment | 1 |
| Natural sciences | 1 |
|
| |||
| resíduos transurânianos de nível intermédio | |||
| intermediate-level: 3 phrases in 3 subjects |
| Economy | 1 |
| Environment | 1 |
| Natural sciences | 1 |