Region
United States --
48
United States
28
Europe --
11
China --
9
China
6
Europe
6
India
4
India --
4
Taiwan
4
Taiwan --
4
Asia
3
Asia --
3
Japan --
3
Soviet Union
3
Soviet Union --
3
East Asia --
2
France --
2
Germany
2
Germany --
2
Israel
2
Japan
2
Korea (North)
2
Korea (North) --
2
Middle East --
2
North America --
2
Pacific Area
2
Pacific Area --
2
Pakistan
2
Pakistan --
2
Russia
2
Russia --
2
America --
1
Asia, Central
1
Asia, Central --
1
Asia, Southeastern
1
Australia
1
Australia --
1
Cuba
1
Cuba --
1
East-West Center washington
1
Europe - --
1
Europe, Eastern
1
Europe, Eastern --
1
Great Britain
1
Great Britain --
1
Indonesi
1
Indonesia
1
Indonesia --
1
Iran
1
Iran --
1
more ...