Geographic Subject
Germany (West)
2,017
Germany
1,426
Switzerland
234
France
172
4.415
147
United States
135
Great Britain
108
European Economic Community countries
98
Italy
67
Europe
59
Germany (East)
55
Greece
49
Schweiz
49
Deutschland
45
Soviet Union
41
Rome
38
North Rhine-Westphalia
36
Spain
36
China
34
Austria
33
Iran
32
Korea (South)
32
Turkey
32
European Union countries
31
Prussia
28
Bavaria
26
Egypt
26
Hamburg
25
Netherlands
25
Baden-Württemberg
23
Allemagne
20
Berlin
20
Korea
20
Poland
20
Baden
17
England
17
Hesse
17
Japan
17
Developing countries
16
Germany, West
16
Cologne
13
India
13
Latin America
13
Belgium
12
Württemberg
12
Brazil
11
Hamburg (Germany)
10
Prussia (Germany)
10
Rhine River Valley
10
South Africa
10
more ...