Geographic Subject
Germany (West)
83
Germany
60
4.415
7
European Economic Community countries
7
United States
4
European Union countries
3
Korea (South)
3
Berg (Duchy)
2
Europe
2
France
2
North Rhine-Westphalia
2
7.310
1
7.630
1
7.655
1
Austria
1
Baden-Württemberg
1
Belgium
1
History
1
Odenthal
1
Poland
1
Rheinisch-Bergischer Kreis
1
Rhine River
1
Soviet Union
1