 |
| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 phrases, 4 sujets |
| Aviation | 1 |
| Makarov | 1 |
| Pétrole et gaz | 4 |
| Technologie | 2 |
|
| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 phrases, 4 sujets |
| Aviation | 1 |
| Makarov | 1 |
| Pétrole et gaz | 4 |
| Technologie | 2 |