Geographic Subject
Soviet Union
429
Russia (Federation)
286
Siberia
54
Ural Mountains Region
47
United States
37
Russian Far East
30
Europe, Eastern
21
Siberia (Russia)
19
Japan
18
Ural Mountains Region (Russia)
18
Bashkortostan
12
Karelia
11
Africa
10
Developing countries
10
Russian Far East (Russia)
10
Sakha
10
Dagestan
9
Siberia, Western
9
Bur︠i︡ati︠i︡a
8
Latin America
8
Russia, Northern
8
Bur︠i︡ati︠i︡a (Russia)
7
Dagestan (Russia)
7
Germany (East)
6
Komi
6
Siberia, Eastern
6
Bashkortostan (Russia)
5
China
5
Communist countries
5
Former Soviet republics
5
Germany (West)
5
Russia
5
France
4
Hungary
4
India
4
Karelia (Russia)
4
Murmanska︠i︡a oblastʹ
4
Murmanska︠i︡a oblastʹ (Russia)
4
Pakistan
4
Volga River Region
4
Africa, North
3
Amurska︠i︡a oblastʹ
3
Asia
3
Asia, Southeastern
3
Georgia (Republic)
3
Georgian S.S.R.
3
Germany
3
Khabarovskiĭ kraĭ
3
Kola Peninsula
3
Mongolia
3
more ...