Region
1945-1989
1
Afghanistan --
2
Africa --
1
Africa, North
1
Africa, North --
4
Africa, Sub-Saharan --
1
Arab --
1
Arab countries --
1
Asia
9
Asia --
13
Asia, Central
2
Asia, Central --
2
Asia, Southeastern
2
Asia, Southeastern --
9
Australia
1
Australia --
1
Bulgaria
1
Bulgaria --
1
Burma
1
Burma --
2
Caucasus
1
Caucasus --
1
Central Europe --
1
China
5
China --
7
Cuba
1
Cuba --
1
Czech Republic
1
Czech republic --
2
Czechoslovakia
1
Czechoslovakia --
2
East Asia
3
East Asia --
10
Eastern Europe --
1
Ecuador
1
Egypt --
2
Estonia
1
Estonia --
1
Europe
1
Europe --
1
Europe, Eastern
9
Europe, Eastern --
14
European Federation
1
European Union Countries --
1
Former Soviet republics
9
Former Soviet republics --
14
France
1
France --
3
Germany
1
Germany (East)
1
more ...