Geographic Subject
France
32
Germany (West)
26
Switzerland
23
Netherlands
5
Germany
4
Sweden
4
Bern (Canton)
2
Suisse
2
4.415
1
4.480
1
Algeria
1
England
1
Europe
1
European Economic Community countries
1
Graubünden
1
North Rhine-Westphalia
1
Rome
1
Saint Gall (Canton)
1
Scandinavia
1
Solothurn
1
Soviet Union
1
Thurgau (Canton)
1
Tunisia
1
United States
1
Zurich
1
Zurich (Canton)
1