| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 phrases in 4 subjects |
| Aviation | 1 |
| Makarov | 1 |
| Oil and gas | 4 |
| Technology | 2 |
| |||
| cross-sectional study (igisheva) | |||
|
статическое исследование : 8 phrases in 4 subjects |
| Aviation | 1 |
| Makarov | 1 |
| Oil and gas | 4 |
| Technology | 2 |