 |
| |||
| for school purposes (Andrey Truhachev); for use in schools (Andrey Truhachev); for school use (Andrey Truhachev) | |||
| для целей обучения: 6 Phrasen in 4 Thematiken |
| Astronautik | 1 |
| Luftfahrtmedizin | 1 |
| Militär | 3 |
| Technik | 1 |
|
| |||
| for school purposes (Andrey Truhachev); for use in schools (Andrey Truhachev); for school use (Andrey Truhachev) | |||
| для целей обучения: 6 Phrasen in 4 Thematiken |
| Astronautik | 1 |
| Luftfahrtmedizin | 1 |
| Militär | 3 |
| Technik | 1 |