Region
Africa
3
Arab countries
1
Argentina
1
Asia
2
Baja California (Mexico : Peninsula)
1
Balkan Peninsula
8
Brazil
1
California
2
Canada
1
Capitol Hill (Washington, D.C.)
1
Caribbean Area
1
Central America
4
Chicago
1
China
2
Communist countries
1
Cuba
1
Czechoslovakia
1
Developing countries
1
East Asia
1
El Salvador
1
Europe
32
Europe, Central
6
Europe, Eastern
51
Europe, Western
2
European Union countries
4
Florida
1
Former Soviet republics
6
Former Yugoslav republics
1
France
1
Germany
5
Germany (East)
1
Great Britain
2
Grenada
1
Hungary
9
Illinois
2
India
1
Indiana
2
Iran
1
Islamic countries
1
Israel
2
Japan
17
Latin America
1
Maryland
1
Massachusetts
2
Middle East
4
Minnesota
1
New Hampshire
1
New Orleans (La.)
1
New York (State)
1
Nicaragua
6
more ...