Geography
United States
19 results
Europe
4 results
Soviet Union
4 results
Africa
3 results
Europe, Eastern
3 results
New York
3 results
New York (State)
3 results
Caribbean Area
2 results
Spain
2 results
Africa, North
1 results
America
1 results
Canada
1 results
Communist countries
1 results
Developing countries
1 results
Germany
1 results
Germany (East)
1 results
Islamic countries
1 results
Latin America
1 results
Middle East
1 results
Paraguay
1 results
Pennsylvania
1 results
Scandinavia
1 results
Serbia
1 results
South Asia
1 results
Southeast Asia
1 results
Southern States
1 results
Sweden
1 results
Südafrika
1 results
Uruguay
1 results
Washington (D.C.)
1 results
États-Unis
1 results