| |||
| 环境计划执行委员会联合国 | |||
|
Governing Council of Environment Programmes : 5 phrases, 3 sujets |
| Nations unies | 1 |
| Sciences de la Terre | 2 |
| Technologie | 2 |
| |||
| 环境计划执行委员会联合国 | |||
|
Governing Council of Environment Programmes : 5 phrases, 3 sujets |
| Nations unies | 1 |
| Sciences de la Terre | 2 |
| Technologie | 2 |