Geographic Subject
Russia (Federation)
33
Soviet Union
31
Siberia
21
Siberia (Russia)
12
Siberia, Western
4
Siberia, Eastern
2
Altaĭskiĭ kraĭ
1
Bratsko-Ustʹ-Ilimskiĭ territorialʹno-proizvodstvennyĭ kompleks (Russia)
1
Hungary
1
Kansk-Achinsk Basin
1
Kemerovska︠i︡a oblastʹ (Russia)
1
Kuznetsk Basin (Federation)
1
Novosibirsk
1
Novosibirska︠i︡a oblastʹ
1
Russia, Northern
1