Geographic Subject
Germany
13
Switzerland
12
Germany (West)
11
Yugoslavia
6
India
5
Chile
3
Japan
3
Prussia
3
4.415
2
Allemagne
2
Argentina
2
China
2
France
2
Netherlands
2
Pakistan
2
Suisse
2
United States
2
4.220
1
4.280
1
4.480
1
7.310
1
7.630
1
7.655
1
Afghanistan
1
Andhra Pradesh
1
Baden-Württemberg
1
Belgium
1
Burma
1
El Salvador
1
European Economic Community countries
1
European Union countries
1
Great Britain
1
Indonesia
1
Jordan
1
Korea (South)
1
Nepal
1
Peru
1
Punjab
1
Russia
1
Soviet Union
1
Sweden
1
Tamil Nadu
1