 |
| |||
| desarrollo ambiental; política del medio ambiente | |||
| ontwikkeling van het milieu: 20 phrases in 4 subjects |
| Environment | 15 |
| General | 2 |
| Natural sciences | 1 |
| Transport | 2 |
|
| |||
| desarrollo ambiental; política del medio ambiente | |||
| ontwikkeling van het milieu: 20 phrases in 4 subjects |
| Environment | 15 |
| General | 2 |
| Natural sciences | 1 |
| Transport | 2 |