 |
| |||
| Nuclear Test Ban Treaty | |||
| Vertrag über das Verbot von Kernwaffenversuchen: 6 phrases in 4 subjects |
| Electronics | 2 |
| General | 1 |
| Law | 2 |
| Nuclear physics | 1 |
|
| |||
| Nuclear Test Ban Treaty | |||
| Vertrag über das Verbot von Kernwaffenversuchen: 6 phrases in 4 subjects |
| Electronics | 2 |
| General | 1 |
| Law | 2 |
| Nuclear physics | 1 |