Geographic Subject
Switzerland
386
Germany (West)
266
Germany
186
France
151
Netherlands
41
Suisse
25
Sweden
23
European Economic Community countries
21
Europe
19
Zurich (Canton)
16
Colombia
13
United States
12
Indonesia
10
Great Britain
9
North Rhine-Westphalia
9
4.480
8
Bern (Canton)
7
Prussia
7
Bavaria
6
Scandinavia
6
Baden-Württemberg
5
Italy
5
Liechtenstein
5
Rome
5
Turkey
5
Zurich
4
4.415
3
Austria
3
Colombie
3
Developing countries
3
European Union countries
3
Finland
3
Germany (East)
3
Graubünden
3
Japan
3
Lower Saxony
3
Norway
3
Tunisia
3
Algeria
2
Baden-Württemberg (Germany)
2
Belgium
2
Denmark
2
Greece
2
Iraq
2
Java
2
Korea
2
Korea (South)
2
Nigeria
2
North Rhine-Westphalia (Germany)
2
Pays en voie de développement
2
more ...