Region
Asia
Asia --
48
Pacific Area
21
Pacific Area --
9
Soviet Union
8
Soviet Union --
8
United States
8
United States --
8
Australia --
4
East Asia --
4
Pacific area
4
Africa
3
Asia, Southeastern
3
Australia
3
Pacific area --
3
Southeast Asia --
3
ASEAN
2
Asia, Armed forces --
2
Developing countries
2
Europe
2
Europe --
2
Japan --
2
Latin America
2
Russia --
2
South Asia
2
South Asia --
2
ASEAN countries
1
ASEAN countries --
1
Asia, Southeastern --
1
Canada --
1
Central America
1
China
1
East Asia
1
Eurasia --
1
Europe, Eastern
1
Europe, Eastern --
1
France
1
France --
1
Great Britain --
1
Indonesia --
1
Japan
1
Korea
1
Korea --
1
Laos --
1
Latin America --
1
Mediterranean Region
1
Mongolia --
1
Myanmar --
1
New Zealand --
1
North and South Korea --
1
more ...