| |||
| signal se propageant par l'arc majeur | |||
|
long- path : 6 phrases in 5 subjects |
| Communications | 1 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| |||
| signal se propageant par l'arc majeur | |||
|
long- path : 6 phrases in 5 subjects |
| Communications | 1 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |