Region
Africa
United States
88
Europe
17
Asia
15
Middle East
10
Great Britain
8
South Africa
7
South America
7
Africa, East
6
America
6
Kenya
6
Soviet Union
6
Africa South of the Sahara
5
East Asia
5
Africa, Sub-Saharan
4
France
4
Latin America
4
Nigeria
4
Oceania
4
Caribbean Area
3
China
3
Ghana
3
Pacific Area
3
Uganda
3
Africa, North
2
Africa, Southern
2
Africa, West
2
Antarctica
2
Ashanti
2
Developing countries
2
Egypt
2
Eurasia
2
Germany
2
Italy
2
North America
2
Tanzania
2
Washington (D.C.)
2
Zimbabwe
2
Alabama
1
Algeria
1
Angola
1
Asia, Eastern
1
Australasia
1
Blue Nile River (Ethiopia and Sudan)
1
Botswana
1
Brazil
1
Burundi
1
Cameroon
1
Central America
1
Civilization Encyclopedias
1
more ...