Region
Germany
35
United States
4
Allemagne
3
Europe
3
Germany (East)
3
Germany (West)
3
Switzerland
3
Allemagne (Ouest)
2
Deutschland
2
Hungary
2
Suisse
2
Allemagne (République fédérale)
1
Austria
1
Basel
1
Bavaria
1
Berlin
1
Deutschland (Bundesrepublik)
1
Developing countries
1
Ecuador
1
Education and state
1
England
1
Europe, Eastern
1
États-Unis
1
Gelsenkirchen
1
Gelsenkirchen (Germany)
1
Greece
1
Istanbul
1
Istanbul (Turkey)
1
Italy
1
Juden
1
Leipzig
1
New York (State)
1
Rome
1
Scandinavia
1
Turkey
1
Würzburg
1