Subject Region
United States
16
Chicago
3
Great Britain
3
Illinois
3
Québec (Province)
3
Russia (Federation)
3
Siberia
3
South Africa
3
Europe
2
Israel
2
Japan
2
Africa
1
China
1
Developing countries
1
Europe, Western
1
France
1
Germany
1
Latin America
1
Middle East
1
Montréal
1
Naeaegama
1
Naeaegama (Sri Lanka)
1
Ontario
1
Pennsylvania
1
Soviet Union
1
Sri Lanka
1
Toronto
1