 |
| |||
| industries extractives | |||
| industrie minière | |||
|
mining and quarrying : 7 a las frases, 4 temas |
| Ambiente | 3 |
| Economía | 1 |
| Marketing | 2 |
| Metalurgia | 1 |
|
| |||
| industries extractives | |||
| industrie minière | |||
|
mining and quarrying : 7 a las frases, 4 temas |
| Ambiente | 3 |
| Economía | 1 |
| Marketing | 2 |
| Metalurgia | 1 |