Geographic Subject
United States
Germany (West)
104
Great Britain
82
Germany
69
Switzerland
67
Europe
30
France
23
7.150
21
États-Unis
21
Soviet Union
17
Sweden
17
Etats-Unis
15
Netherlands
10
4.415
9
China
9
European Economic Community countries
9
Middle East
9
Suisse
9
Canada
8
Iran
8
European Union countries
7
Japan
5
Latin America
5
USA
5
4.480
4
Australia
4
EE.UU
4
Finland
4
Foreign countries
4
Israel
4
Italy
4
Mexico
4
New York (State)
4
America
3
Developing countries
3
Egypt
3
England
3
Korea
3
New York
3
Nicaragua
3
Scotland
3
4
2
Allemagne (République fédérale)
2
Austria
2
Central America
2
China and the United States, 1933
2
Cuba
2
Denmark
2
Deutsch
2
Deutschland
2
more ...