Geographic Subject
Soviet Union
17
India
15
Russia
11
Asia, Southeastern
10
Russia (Federation)
9
United States
7
Africa
6
Europe
6
Indonesia
6
Asia
5
Developing countries
5
Poland
5
Japan
4
Middle East
4
Germany
3
Latin America
3
South Asia
3
Turkey
3
Ukraine
3
Finland
2
Great Britain
2
Indian Ocean Region
2
Italy
2
Lithuania
2
Morocco
2
Samoan Islands
2
South Africa
2
Thailand
2
Vietnam
2
ASEAN countries
1
Argentina
1
Asia, Central
1
Balkan Peninsula
1
Bosporus (Turkey)
1
Brazil
1
Burma
1
Cambodia
1
Canada
1
Chile
1
China
1
Cuba
1
Dardanelles Strait (Turkey)
1
East Asia
1
Egypt
1
Ethiopia
1
Former Soviet republics
1
France
1
Germany (West)
1
Greece
1
Inde
1
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