Geographic Subject
Africa
33
Ethiopia
4
Mali
4
Africa, West
3
Niger
3
Sudan
3
Tanzania
3
Africa, Eastern
2
Africa, French-speaking
2
Botswana
2
Developing countries
2
Egypt
2
Kenya
2
Nigeria
2
Rwanda
2
Africa, French-speaking Equatorial
1
Burundi
1
Cameroon
1
Congo (Brazzaville)
1
Côte d'Ivoire
1
Djibouti
1
Ghana
1
Liberia
1
Libya
1
Morocco
1
Mozambique
1
Senegal
1
Seychelles
1
Sierra Leone
1
Togo
1
Zambia
1
Zimbabwe
1