Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Oka River  | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Oka River | |
| RT | Asia |
| Europe | |
| Irkutsk Russian Federation | |
| SN | River W of Lake Baikal in central Irkutsk Oblast which flows into the Angara River. Also a river in central European Russian Federation which flows into the Volga at Nizhniy Novgorod (formerly Gorki). Before 1978, also search Oka AND USSR. Indexed with Eu |