Geographic Subject
France
Soviet Union
10
Europe
6
United States
6
Great Britain
5
Russia
5
Russia (Federation)
4
China
3
Europe, Eastern
2
Germany (West)
2
Indochina
2
Mediterranean Region
2
Netherlands
2
Africa, Sub-Saharan
1
Algeria
1
Germany
1
Islands of the Indian Ocean
1
Italy
1
Middle East
1
Persian Gulf States
1
Portugal
1
Syria
1