Region
Soviet Union --
3
Europe, Eastern
2
United States
2
Asia
1
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
China
1
China --
1
East Java
1
Former Soviet Republics
1
Hiroshima-shi (Japan) --
1
Iraq
1
Iraq --
1
Japan
1
Korea
1
Kurdist???an
1
Myanmar --
1
Papua New Guinea
1
Southeast Asia
1
Turkey
1