 |
| |||
| natural environment | |||
| естественная окружающая среда: 6 phrases in 6 subjects |
| Ecology | 1 |
| Education | 1 |
| General | 1 |
| Nautical | 1 |
| Nuclear physics | 1 |
| Sakhalin | 1 |
|
| |||
| natural environment | |||
| естественная окружающая среда: 6 phrases in 6 subjects |
| Ecology | 1 |
| Education | 1 |
| General | 1 |
| Nautical | 1 |
| Nuclear physics | 1 |
| Sakhalin | 1 |