 |
| |||
| Luftkontakt m (Andrey Truhachev) | |||
| air contact: 11 phrases in 5 subjects |
| Chemistry | 2 |
| Foreign trade | 1 |
| General | 5 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
|
| |||
| Luftkontakt m (Andrey Truhachev) | |||
| air contact: 11 phrases in 5 subjects |
| Chemistry | 2 |
| Foreign trade | 1 |
| General | 5 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |