Geographic Subject
Germany
108
France
47
England
31
Sweden
28
Italy
26
Switzerland
19
Austria
12
Netherlands
10
Germany (West)
9
Vienna
9
Europe
7
London
6
4.415
5
Indonesia
5
Venice
5
Berlin
4
China
4
Congo (Democratic Republic)
4
Egypt
4
Great Britain
4
Greece
4
Java
4
Korea
4
Poland
4
Spain
4
United States
4
Australia
3
Denmark
3
Finland
3
Ireland
3
Leipzig
3
Middle East
3
Scandinavia
3
Scotland
3
Taiwan
3
Turkey
3
4
2
4.000
2
4.050
2
4.280
2
Africa
2
Arab countries
2
Côte d'Ivoire
2
Hamburg
2
Heidelberg
2
Hungary
2
India
2
Japan
2
Lyon
2
Mannheim
2
more ...