Geographic Subject
Soviet Union
Russia (Federation)
76
Russia
21
Ukraine
8
Former Soviet republics
7
India
6
Europe, Eastern
5
URSS
5
Caucasus, Northern
4
Europe
4
Africa
3
China
3
Communist countries
3
Albania
2
Austria
2
Czechoslovakia
2
Foreign countries
2
France
2
Germany
2
Germany (East)
2
Germany (West)
2
Italy
2
Mexico
2
Pacific Ocean
2
Sovjet-Unie
2
United States
2
Vietnam (Democratic Republic)
2
Yugoslavia
2
2
1
4.935
1
Afghanistan
1
Asia
1
Asia, Central
1
Belarus
1
Central Chernozem Region
1
Chuvashia
1
Dhaka (Bangladesh)
1
Europe, Central
1
Kazakhstan
1
Kyrgyzstan
1
Logging
1
Moscow
1
Pacific Area
1
Poland
1
Russian Far East
1
Russie
1
Siberia
1
Siberia (Russia)
1
U.R.S.S.
1
Unión Soviética
1
more ...