Geography
United States
164 results
Great Britain
24 results
Japan
19 results
Soviet Union
16 results
China
13 results
Germany
8 results
Europe
7 results
Asia
5 results
Communist countries
4 results
European Economic Community countries
4 results
Korea (South)
4 results
East Asia
3 results
Europe, Eastern
3 results
Southern States
3 results
Texas
3 results
États-Unis
3 results
College Station
2 results
EE. UU
2 results
Europe, Central
2 results
European Union countries
2 results
Former Soviet republics
2 results
Germany (West)
2 results
India
2 results
Italy
2 results
Mexico
2 results
Netherlands
2 results
Norway
2 results
Poland
2 results
Sweden
2 results
Switzerland
2 results
Taiwan
2 results
Yugoslavia
2 results
Africa
1 results
Allemagne
1 results
Allemagne (Ouest)
1 results
Austria
1 results
Brazil
1 results
California
1 results
Canada
1 results
Developing countries
1 results
Europe méridionale
1 results
Europe, Southern
1 results
Extrême-Orient
1 results
France
1 results
Germany (East)
1 results
Grande-Bretagne
1 results
Grossbritannien
1 results
Großbritannien
1 results
Hungary
1 results
Kassel <1996>
1 results
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