Geographic Subject
Germany (West)
345
Germany
213
Switzerland
41
4.415
18
European Economic Community countries
16
European Union countries
16
United States
15
France
14
Great Britain
12
North Rhine-Westphalia
9
Korea (South)
8
Baden-Württemberg
6
Europe
4
Italy
4
Liechtenstein
3
Netherlands
3
Bavaria
2
Berg (Duchy)
2
Bern (Canton)
2
East Asia
2
Germany (East)
2
Hesse
2
North Rhine-Westphalia (Germany)
2
Turkey
2
Württemberg
2
4.240
1
4.480
1
4.630
1
5.340
1
7.150
1
7.310
1
7.630
1
7.655
1
Allemagne
1
Ansbach (Mittelfranken)
1
Austria
1
Baden
1
Baden-Württemberg (Germany)
1
Belgium
1
Canada
1
Developing countries
1
Elbe River (Czech Republic and Germany)
1
Graubünden
1
Greece
1
History
1
Japan
1
Kiel Canal (Germany)
1
Korea
1
Latin America
1
Lower Saxony
1
more ...