Geographic Subject
Switzerland
15
Great Britain
3
Austria
2
Developing countries
2
Germany
2
Italy
2
4.480
1
Asie
1
Bern
1
Black Sea Region
1
Bulgaria
1
Byzantine Empire
1
Cologne
1
Cologne (Germany)
1
Communist countries
1
European Union countries
1
France
1
Grande-Bretagne
1
Hungary
1
Inde
1
India
1
Istanbul (Turkey)
1
Latin America
1
Schaffhausen (Switzerland)
1
Schweiz
1
Suisse
1
Trieste (Italy)
1
Turkey
1
Venice
1
Venice (Italy)
1