Region
United States
69
Great Britain
47
Europe
19
Asia
7
China
4
England
3
India
3
Australasia
2
English-speaking countries
2
European Economic Community countries
2
New York
2
New York (State)
2
Pacific Area
2
Africa
1
Antwerp
1
Australia
1
Belgium
1
Brazil
1
Canada
1
Communist countries
1
Cross-cultural studies
1
Developing countries
1
EUROPE
1
France
1
Gambia
1
Germany (Federal Republic, 1949- )
1
Ghana
1
Islamic countries
1
Italy
1
Latin America
1
Niter oi (Rio de Janeiro)
1
O.E.C.D. countries
1
South Africa
1
South America
1
Soviet Union
1
Tropics
1
Western countries
1
Zimbabwe
1