Geographic Subject
Africa
16
Cameroon
4
Mali
4
Congo (Brazzaville)
3
Niger
3
Rwanda
3
Burkina Faso
2
Central African Republic
2
Congo (Democratic Republic)
2
Africa, French-speaking
1
Africa, French-speaking Equatorial
1
Benin
1
Burundi
1
Côte d'Ivoire
1
Developing countries
1
Djibouti
1
Gabon
1
Lubumbashi
1
Mauritania
1
Morocco
1
Senegal
1
Togo
1