 |
| radioaktiivne: 13 phrases in 5 subjects |
| Earth sciences | 1 |
| Economy | 2 |
| Environment | 8 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
|
| radioaktiivne: 13 phrases in 5 subjects |
| Earth sciences | 1 |
| Economy | 2 |
| Environment | 8 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |