Geographic Subject
Germany (West)
70
Germany
37
European Economic Community countries
6
Rhineland-Palatinate
6
France
5
4.415
3
Great Britain
3
United States
3
Babenhausen (Hesse)
1
Czech Republic
1
Europe
1
Germany (East)
1
Kaiserslautern
1
Mainz (Rhineland-Palatinate)
1
Mulhouse
1
Ontario
1
Spain
1
Speyer
1
Speyer (Germany)
1
Switzerland
1