Geographic Subject
Germany (West)
47
India
13
Germany
12
Switzerland
11
European Economic Community countries
10
United States
5
European Union countries
4
France
3
Pays de la Cee
2
Suisse
2
États-Unis
2
Allemagne
1
Bavaria
1
Canada
1
Canada, Western
1
Connecticut
1
England
1
Etats-Unis
1
Europe
1
Germany (Federal Republic, 1949- )
1
Japan
1
Spain
1