 |
| |||
| drowned valley | |||
| immersed valley | |||
| ria; sink lake | |||
| sink; submerged valley | |||
|
затопленная долина : 10 do fraz, 4 tematyki |
| Hydrologia | 3 |
| Makarowa | 5 |
| Nawigacja | 1 |
| Technika i technologia | 1 |
|
| |||
| drowned valley | |||
| immersed valley | |||
| ria; sink lake | |||
| sink; submerged valley | |||
|
затопленная долина : 10 do fraz, 4 tematyki |
| Hydrologia | 3 |
| Makarowa | 5 |
| Nawigacja | 1 |
| Technika i technologia | 1 |