Geographic Subject
Europe
Switzerland
46
Germany
37
United States
27
Netherlands
26
France
24
Great Britain
20
Germany (West)
14
Sweden
13
European Union countries
12
4
11
Africa
7
European Economic Community countries
7
4.415
6
Austria
6
Prussia (Germany)
6
Soviet Union
6
Suisse
6
Turkey
5
4.210
4
4.480
4
Allemagne
4
Denmark
3
Estonia
3
Greece
3
Morocco
3
Prussia
3
2
2
4.200
2
4.280
2
Alps
2
Amsterdam
2
Asia
2
Belgium
2
Bosnia and Hercegovina
2
Canada
2
Caribbean Area
2
England
2
Europa
2
Europe de l'Ouest
2
Europe, Eastern
2
Finland
2
Liechtenstein
2
Middle East
2
Pays de l'Union européenne
2
Portugal
2
Romania
2
Russia (Federation)
2
Saxony (Germany)
2
États-Unis
2
more ...