Region
Russia (Federation)
41
Soviet Union
18
Ural Mountains Region
8
Kuznetsk Basin
4
Transbaikalia
3
Volga River Valley
3
Chernyshev Ridge
2
Lena River Watershed
2
Africa
1
Alai Mountains
1
Aldan Plateau
1
Aldan Valley
1
Angara River Watershed
1
Azerbaijan
1
Baikal Lake Region
1
Baikal, Lake
1
Bolshezemelskaya Tundra
1
Caspian Sea Region
1
Caucasus, Northern
1
Dagestan
1
Europe
1
Fergana Valley
1
Georgian S.S.R.
1
Issyk-Kulʹ
1
Kamchatka Peninsula
1
Kanin Peninsula
1
Kara-Tau (Mountains)
1
Karelia
1
Kazakhstan
1
Kola Peninsula
1
Kurska︠i︡a oblastʹ
1
Kyrgyzstan
1
Ladoga Lake
1
Lena River Valley
1
Middle East
1
Minusinsk Basin
1
Moĭero Valley
1
Mugodzhary
1
Oka River Valley (Kurska︠i︡a oblastʹ-Gorʹkovska︠i︡a oblastʹ)
1
Okhotsk Region
1
Onega River Basin
1
Pechora Valley
1
Primorskiĭ kraĭ
1
Russia, Northern
1
Russian Far East
1
Siberia
1
Siberia, Western
1
Tajikistan
1
Tamanʹ Peninsula
1
Tatarstan
1
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