Region
prev ...
Burma
6
Burma --
15
Cambodia
1
Cambodia --
3
Cameroon --
1
Canada
4
Canada --
6
Caribbean Area
1
Caribbean Area --
1
Central America
2
Central America --
3
Chian --
1
Chile
3
Chile --
9
China
68
China --
126
Communist countries --
3
Cuba
4
Cuba --
8
Czechoslovakia --
1
Developing countries
8
Developing countries --
15
East
1
East Asia
27
East Asia - --
1
East Asia --
28
Ecuador --
1
Egypt
2
Egypt --
5
Estonia
3
Estonia --
3
Ethiopia --
1
Europe
9
Europe --
23
Europe, Central --
2
Europe, Eastern
15
Europe, Eastern --
31
Europe, Southern --
1
Europe, Western --
3
Europe,Eastern
1
Europe,Eastern --
1
European Economic Community --
1
European Economic Community Countries --
1
European Economic Community countries
1
European Economic Community countries --
3
European Union Countries --
1
European Union countries
2
European Union countries --
2
European, Eastern --
1
Fiji --
1
more ...