Region
United States
103
Great Britain
100
Europe
28
European Union countries
18
Developing countries
13
England
13
Japan
6
Australia
4
Canada
4
Africa
3
California
3
France
3
India
3
Soviet Union
3
Asia
2
China
2
European Economic Community countries
2
London
2
Netherlands
2
Research
2
Russia (Federation)
2
Scandinavia
2
Scotland
2
Alabama
1
Alpine regions
1
Arctic regions
1
Area 51 (Nev.)
1
Batley, W. Yorkshire
1
Brazil
1
Cambridge
1
Cambridge (Cambridgeshire)
1
Caribbean Area
1
Commonwealth of Nations
1
Crater Lake
1
Crater Lake (Or.)
1
Developingcountries
1
Education, Higher
1
Egypt
1
Foreign countries
1
Geneva
1
Germany
1
Hiroshima-shi
1
Hiroshima-shi (Japan)
1
Hisroshima-shi
1
Hungary
1
Iran
1
Ireland
1
Italy
1
Latin America
1
Macon County
1
more ...