Geography
United States
125 results
Soviet Union
79 results
China
41 results
Great Britain
35 results
Europe
29 results
France
29 results
Germany
20 results
Latin America
20 results
India
16 results
Japan
13 results
Italy
12 results
Europe, Eastern
11 results
Africa
10 results
Poland
9 results
États-Unis
9 results
Russia
8 results
Cuba
6 results
Developing countries
6 results
URSS
6 results
Arab countries
5 results
Communist countries
5 results
Ethiopia
5 results
Russia (Federation)
5 results
USA
5 results
Grande-Bretagne
4 results
Hungary
4 results
Iran
4 results
Middle East
4 results
South Africa
4 results
Yugoslavia
4 results
Asia
3 results
Austria
3 results
Brazil
3 results
Caribbean Area
3 results
Europe, Western
3 results
Großbritannien
3 results
Africa, North
2 results
Africa, Sub-Saharan
2 results
Central Europe
2 results
Chile
2 results
East Asia
2 results
Eastern Europe
2 results
England
2 results
Europe centrale
2 results
Europe de l'Est
2 results
Europe, Central
2 results
Germany (East)
2 results
Greece
2 results
Ireland
2 results
Kolkata
2 results
more…