Geographic Subject
United States
8
Mexico
6
Mexique
2
Morocco
2
Nicaragua
2
Texas
2
Arab countries
1
Argentina
1
Bolivia
1
Caribbean Area
1
Central America
1
Costa Rica
1
Cuba
1
Developing countries
1
Dominican Republic
1
Europe
1
Guatemala
1
Honduras
1
Italy
1
Latin America
1
Palestine
1
Panama
1
Peru
1
Philippines
1
Spain
1
Venezuela
1