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| Data sets | Publications | Expeditions | Thesaurus |
Astrakhan Russian Federation  | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Astrakhan Russian Federation | |
| BT | Europe |
| .Astrakhan Russian Federation | |
| RT | Astrakhan Arch |
| SN | Oblast and city on NW Caspian Sea. Before 1993, Astrakhan Russian Republic was also used. This term has multiple hierarchies. |