Geographic Subject
Soviet Union
102
Russia (Federation)
21
United States
7
Ural Mountains Region
6
Europe, Eastern
4
Communist countries
2
Germany (West)
2
Hungary
2
Siberia
2
Africa
1
Bashkortostan
1
Bashkortostan (Russia)
1
Bulgaria
1
China
1
Etats-Unis
1
Georgia (Republic)
1
Georgian S.S.R.
1
Germany (East)
1
Japan
1
Mongolia
1
Murmanska︠i︡a oblastʹ
1
Murmanska︠i︡a oblastʹ (Russia)
1
Nizhegorodska︠i︡a oblastʹ
1
Permska︠i︡a oblastʹ
1
Russia, Northern
1
Russian Far East
1
Sakha
1
Siberia, Western
1