 |
| |||
| concession for working | |||
|
concession d'exploitation : 6 phrases, 4 sujets |
| Charbon | 1 |
| Loi | 2 |
| Sciences de la vie | 1 |
| Sylviculture | 2 |
|
| |||
| concession for working | |||
|
concession d'exploitation : 6 phrases, 4 sujets |
| Charbon | 1 |
| Loi | 2 |
| Sciences de la vie | 1 |
| Sylviculture | 2 |