Geographic Subject
Germany
37
Marburg
6
Austria
3
Argentina
2
United States
2
4.415
1
Bavaria
1
Dissertations
1
East Prussia (Poland and Russia)
1
Etna, Mount (Italy)
1
Europe
1
Frankfurt am Main
1
Hesse
1
India
1
Indian Ocean
1
Indonesia
1
Italy
1
Kaliningrad (Kaliningradskai︠a︡ oblastʹ)
1
Leipzig
1
Lombardy
1
Magdeburg
1
Mainz (Rhineland-Palatinate, Germany)
1
Prussia
1
Prussia, East (Poland and Russia)
1
Russia (Federation)
1
South Africa
1
Sweden
1
Thuringia
1
Transvaal
1
Trier (Germany)
1