 |
| |||
| улучшение условий труда | |||
| improvement of working conditions: 6 phrases in 4 subjects |
| Aviation medicine | 1 |
| European Union | 1 |
| Makarov | 3 |
| Medical | 1 |
|
| |||
| улучшение условий труда | |||
| improvement of working conditions: 6 phrases in 4 subjects |
| Aviation medicine | 1 |
| European Union | 1 |
| Makarov | 3 |
| Medical | 1 |