 |
| |||
| chart datum | |||
| нуль глубин карты: 5 phrases in 4 subjects |
| Hydrology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Sakhalin | 1 |
|
| |||
| chart datum | |||
| нуль глубин карты: 5 phrases in 4 subjects |
| Hydrology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Sakhalin | 1 |