| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 Phrasen in 4 Thematiken |
| Erdöl und Erdgas | 4 |
| Luftfahrt | 1 |
| Makarow | 1 |
| Technik | 2 |
| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 Phrasen in 4 Thematiken |
| Erdöl und Erdgas | 4 |
| Luftfahrt | 1 |
| Makarow | 1 |
| Technik | 2 |