Subject Region
Great Britain
28
United States
24
Soviet Union
23
France
15
Europe
10
Russia
7
Europe, Eastern
6
European Union countries
6
Germany
6
Germany (East)
5
Japan
5
New York
5
New York (State)
5
Poland
5
Canada
4
England
4
Espana
4
Italy
4
Spain
4
Argentina
3
Austria
3
Czechoslovakia
3
Latin America
3
Netherlands
3
Sweden
3
Aberdeen (Scotland)
2
America Latina
2
Berlin
2
Berlin (Germany)
2
Girard
2
Kansas
2
Korea (North)
2
Malaya
2
Malaysia
2
Paris
2
Singapore
2
Utah
2
West Virginia
2
Africa, West
1
Bavaria (Germany)
1
Brazil
1
British Columbia
1
Chile
1
China
1
Cuba
1
Dallas (Tex.)
1
Guyana
1
India
1
Israel
1
Lancashire (England)
1
more ...