 |
| |||
| Kohlengebiet n | |||
| coal area: 12 phrases in 5 subjects |
| Coal | 2 |
| Economy | 3 |
| General | 3 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| Kohlengebiet n | |||
| coal area: 12 phrases in 5 subjects |
| Coal | 2 |
| Economy | 3 |
| General | 3 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 2 |