Geographic Subject
Russia (Federation)
42
Soviet Union
30
Siberia
11
India
9
Siberia (Russia)
9
Asia, Central
8
Russia
8
United States
7
Africa, Sub-Saharan
6
Bur︠i︡ati︠i︡a (Russia)
5
China
5
Africa
4
Asia
4
Asia, Southeastern
3
Egypt
3
Europe, Eastern
3
Japan
3
Kazakhstan
3
Rome
3
Slavic countries
3
Azerbaijan
2
Balkan Peninsula
2
Bur︠i︡ati︠i︡a
2
Communist countries
2
Developing countries
2
East Asia
2
Middle East
2
Nagorno-Karabakh
2
Nagorno-Karabakh (Azerbaijan)
2
Saint Petersburg (Russia)
2
Transbaikalia
2
Tuva
2
Tuva (Russia)
2
Ukraine
2
Ural Mountains Region
2
Ural Mountains Region (Russia)
2
Altai Mountains Region
1
Amur River Valley (China and Russia)
1
Arab countries
1
Arkhangelʹska︠i︡a oblastʹ (Russia)
1
Australia
1
Bali Island (Indonesia)
1
Baltic Provinces (Russia)
1
Belgorod (Russia)
1
Black Sea Lowland
1
Black Sea Lowland (Ukraine)
1
Caucasus
1
Chuvashia
1
Dagestan
1
Dagestan (Russia)
1
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