Region
Soviet Union
Soviet Union --
15
United States
8
United States --
4
Afghanistan --
2
Asia
2
Asia --
2
China
2
China --
2
Europe, Eastern
2
Europe, Eastern --
2
Artic regions
1
Czechoslovakia
1
Czechoslovakia --
1
Developing countries
1
Developing countries --
1
Germany
1
India
1
India --
1
New York (N.Y.) --
1
Outer space --
1
Pakistan
1
Pakistan --
1
Poland
1
Poland --
1
Soviet Union Komitet gosudarstvennoi bezopasnoti
1