 |
| |||
| élaboration de programmes | |||
|
formulation of programmes : 8 a las frases, 2 temas |
| Industria energetica | 4 |
| Naciones unidas | 4 |
|
| |||
| élaboration de programmes | |||
|
formulation of programmes : 8 a las frases, 2 temas |
| Industria energetica | 4 |
| Naciones unidas | 4 |