 |
| |||
| критическое содержание | |||
| critical content: 6 phrases in 6 subjects |
| Energy industry | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Sakhalin | 1 |
| Technology | 1 |
|
| |||
| критическое содержание | |||
| critical content: 6 phrases in 6 subjects |
| Energy industry | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Sakhalin | 1 |
| Technology | 1 |