Geographic Subject
Germany (West)
45
Switzerland
34
France
29
Germany
23
Netherlands
9
Sweden
5
Suisse
4
Finland
3
4.415
2
Bern (Canton)
2
Europe
2
European Economic Community countries
2
European Union countries
2
United States
2
4
1
4.480
1
Algeria
1
Allemagne
1
Bavaria
1
Franze
1
Graubünden
1
Great Britain
1
Grisons (Canton)
1
North Rhine-Westphalia
1
Rome
1
Saint Gall (Canton)
1
Scandinavia
1
Solothurn (Canton)
1
Soviet Union
1
Thurgau
1
Thurgau (Canton)
1
Tunisia
1
Turkey
1
Zurich
1
Zurich (Canton)
1