Geographic Subject
Africa
1
Africa, North
1
Alaska
1
Aldan Plateau
12
Alps
1
Altai Mountains
9
America
1
Amur River (China and Russia)
1
Amur River Valley (China and Russia)
1
Amurska︠i︡a oblastʹ
1
Anabar Shield
1
Antarctic Ocean
2
Apennines
1
Aral Sea Region (Uzbekistan and Kazakhstan)
1
Arctic Ocean
1
Arctic regions
1
Asia
2
Asia, Central
21
Asia, Southeastern
1
Atlantic Ocean
5
Australia
1
Azerbaijan
1
Baikal Lake
1
Baikal Lake (R.S.F.S.R.)
1
Baikal Lake Region
5
Baikal, Lake
9
Baikal, Lake (Russia)
1
Balkan Peninsula
1
Balkhash Lake
1
Baltic Sea Region
2
Baltic Shield
16
Baltic States
1
Bashkortostan
2
Belarus
1
Bering Sea Region
1
Black Sea
1
Black Sea Region
1
Bureya Range Region
1
Bur︠i︡ati︠i︡a
2
Byelorussian S.S.R.
1
Byrranga Mountains
1
Carpathian Mountain Region
1
Carpathian Mountains Region
1
Caspian Depression
1
Caspian Sea Region
4
Caucasus
7
Caucasus, Northern
4
Caucasus, Northern (Russia)
3
Chu Valley
1
Chukchi Peninsula
1
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