Subject Region
Caribbean Area
9
Latin America
8
Brazil
6
Mexico
6
United States
6
Nicaragua
3
Argentina
2
Cuba
2
South America
2
Andes Region
1
Bolivia
1
Central America
1
Chile
1
Ciudad Juarez
1
Ciudad Juarez (Mexico)
1
Ciudad Juárez
1
Ciudad Juárez (Mexico)
1
Developing countries
1
Grenada
1
Guatemala
1
Jamaica
1
Middle East
1
Peru
1
Portugal
1
Puerto Rico
1
Santa Cruz (Bolivia : Department)
1
Santa Cruz (Department)
1
Soviet Union
1
Spain
1