Region
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Chile --
1
Developing countries - --
1
Developing countries --
1
East Asia
1
Europe, Eastern --
1
European Economic Community countries --
1
Germany (East) --
1
Hungary --
1
India, South --
1
Iran --
1
Iraq --
1
Kenya --
1
Korea
1
Korea (North)
1
Korea (North) --
1
Latin America --
1
Malaysia
1
Melanesia --
1
Netherlands --
1
Nicaragua
1
Nicaragua --
1
Oceania
1
Oceania --
1
Pacific Area
1
Persian Gulf Region --
1
Philippines --
1
Singapore --
1
South Pacific --
1
Southern Africa
1
Soviet --
1
Soviet Union
1
Spratly Islands --
1
Switzerland
1
Switzerland --
1
Syria --
1
Taiwan --
1
Uzbekistan --
1
Visits of state --
1
Yemen (People's Democratic Republic) --
1