Geographic Subject
Germany (West)
70
Germany
57
Switzerland
11
United States
7
4.415
5
Great Britain
5
Soviet Union
5
Cherokee Nation, Oklahoma
3
Oklahoma
3
France
2
India
2
Italy
2
North Rhine-Westphalia
2
4.660
1
Andhra Pradesh
1
Austria
1
Berlin. Freie Universität
1
Canada
1
Egypt
1
England
1
Europe
1
European Economic Community countries
1
Foreign countries
1
Germeny
1
Haiti
1
Hamburg
1
Haïti
1
Hesse
1
Hohenlohe
1
Indonesia
1
Netherlands
1
New Mexico
1
Panama
1
Prussia
1
Pueblo of Laguna, New Mexico
1
Rhineland
1
Russia
1
South Africa
1
Spain
1
Sumatera Barat
1
Taiwan
1
Zurich (Canton)
1