Subject Region
United States
163
Great Britain
48
France
17
Germany
16
England
14
Greece
12
Europe
9
China
8
Rome
7
Soviet Union
7
Ireland
6
Japan
6
New York (State)
6
Southern States
6
Africa
5
English-speaking countries
5
Russia (Federation)
5
America
4
Asia
4
Athens
4
India
4
Italy
4
New York
4
North America
4
Russia
4
West (U.S.)
4
Athens (Greece)
3
Developing countries
3
Egypt
3
Europe, Central
3
Massachusetts
3
South Africa
3
Spain
3
Austria
2
Boston
2
East Asia
2
Europe, Western
2
European Union countries
2
Germany (East)
2
Hungary
2
Islamic countries
2
Middle East
2
Philippines
2
South Carolina
2
Texas
2
Vietnam
2
Africa, North
1
Africa, Sub-Saharan
1
Algeria
1
Art
1
more ...