Geography
Communist countries
United States
37 results
Soviet Union
25 results
Europe, Eastern
10 results
Europe
9 results
Developing countries
7 results
Pays socialistes
5 results
Europe, Western
3 results
Great Britain
3 results
Africa, Sub-Saharan
2 results
Albania
2 results
China
2 results
Eastern Europe
2 results
Europe de l'Est
2 results
Germany (West)
2 results
Middle East
2 results
Africa
1 results
Asia
1 results
Caribbean Area
1 results
Europe de l'Ouest
1 results
Germany
1 results
Grenada
1 results
Hongrie
1 results
Hungary
1 results
India
1 results
Japan
1 results
Korea (North)
1 results
Korea (South)
1 results
Latin America
1 results
Moldova
1 results
URSS
1 results
Western Europe
1 results
Yugoslavia
1 results