Region
United States --
21
United States
18
China --
10
China
9
Soviet Union --
5
Developing countries --
4
Developing countries
3
Soviet Union
3
Arab countries --
2
Asia
2
Asia --
2
Bosnia and Hercegovina --
2
Egypt --
2
Europe
2
Japan
2
Japan --
2
Malaysia
2
Malaysia --
2
Middle East --
2
Afghanistan --
1
Africa
1
Africa, North
1
Africa, North --
1
Africa, Northeast
1
Arab countries
1
Argentina
1
Argentina --
1
Balkan Peninsula --
1
Bosnia and Hercegovina
1
Bosnia and Herzegovina
1
Burma --
1
Cuba --
1
Europe - --
1
Europe --
1
Foreign countries
1
France --
1
Germany
1
Germany (West)
1
Germany (West) --
1
Germany --
1
Great Britain
1
Great Britain --
1
India
1
India --
1
Jerusalem
1
Jerusalem --
1
Korea
1
Middle East
1
Oceania
1
Oceania --
1
more ...