Geographic Subject
Germany
31
Germany (West)
6
4.415
2
Great Britain
2
Mannheim
2
Netherlands
2
Palatinate
2
Saxony
2
4.220
1
Amsterdam
1
Augsburg
1
Augsburg (Germany)
1
Baden
1
Bruges
1
England
1
Europe
1
France
1
Hesse
1
Hesse (Germany)
1
India
1
International
1
Karlsruhe
1
Ludwigshafen am Rhein
1
Lüneburg
1
Mannheim (Germany)
1
Oberhausen, Ger
1
Offenbach am Main
1
Pforzheim
1
Russia
1
Soviet Union
1
Switzerland
1
Turkey
1
United States
1
Württemberg
1