United States 1,644
Soviet Union 156
Japan 143
Europe, Eastern 81
Eastern Europe 67
Hungary 51
Europe 47
China 46
Developing countries 45
Great Britain 37
Germany 24
États-Unis 23
Latin America 23
Asia 22
Poland 20
France 18
Cuba 15
Middle East 15
India 13
Romania 13
Israel 12
Vietnam 12
Africa 11
Germany (West) 11
USA 10
Etats-Unis 9
Europe, Central 9
Southern States 9
Communist countries 8
East Asia 8
Southeast Asia 8
Central Europe 7
Germany (East) 7
Italy 7
Massachusetts 7
Canada 6
Central America 6
Czechoslovakia 6
Korea (South) 6
Verenigde Staten 6
Yugoslavia 6
Europe, Western 5
Kentucky 5
Texas 5
Washington (D.C.) 5
Austria 4
Brazil 4
Korea 4
New York (State) 4
Pacific Area 4
South Africa 4
Taiwan 4
Tibet Autonomous Region (China) 4
URSS 4
West Virginia 4
Arab countries 3
Argentina 3
Arizona 3
Bulgaria 3
California 3
Caribbean Area 3
Etats-Unis d'Amérique 3
Europe de l'Est 3
Greece 3
Hongrie 3
Iran 3
Korea (North) 3
Libya 3
Louisville 3
New Zealand 3
Nicaragua 3
Ohio 3
Pakistan 3
Pologne 3
Sovjet-Unie 3
Western Europe 3
Alabama 2
Alaska 2
Amchitka Island 2
Amchitka Island (Alaska) 2
Australia 2
Balkan Peninsula 2
Berkeley (Calif.) 2
Berlin (Germany) 2
Bolivia 2
Boston (Mass.) 2
Bullitt County 2
Bullitt County (Ky.) 2
Burma 2
Cambodia 2
Chicago (Ill.) 2
Chile 2
Cluj-Napoca 2
Cluj-Napoca (Romania) 2
Egypt 2
Estados Unidos 2
Europe orientale 2
Illinois 2
Iraq 2
Lebanon 2