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| Data sets | Publications | Expeditions | Thesaurus |
Udachnaya Russian Federation  | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Yakutia Russian Federation | |
| ...Udachnaya Russian Federation | |
| SN | Village just S of the Arctic Circle in W central Yakutia. Before 1993, Udachnaya Russian Republic was also used. This term has multiple hierarchies. |