 |
| |||
| for school purposes (Andrey Truhachev); for use in schools (Andrey Truhachev); for school use (Andrey Truhachev) | |||
| для целей обучения: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Military | 3 |
| Technology | 1 |
|
| |||
| for school purposes (Andrey Truhachev); for use in schools (Andrey Truhachev); for school use (Andrey Truhachev) | |||
| для целей обучения: 6 phrases in 4 subjects |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Military | 3 |
| Technology | 1 |