Region
Africa
33
Africa --
3
Africa --
48
Africa, Central --
2
Africa, Eastern
2
Africa, North
14
Africa, North --
2
Africa, North --
12
Africa, Northeast
3
Africa, Northeast --
2
Africa, South --
3
Africa, Southern
3
Africa, Southern --
5
Africa, Sub-Sahara --
1
Africa, Sub-Saharan
4
Africa, Sub-Saharan --
5
Africa, West
3
Africa, West --
2
Africa- --
1
Algeria
1
Algeria --
1
Asia
3
Asia --
1
Botswana
1
Botswana --
2
Burkina Faso
1
Burkina Faso --
1
Cape of Good Hope (South Africa) --
1
Chad --
1
Developing countries
1
Developing countries --
1
Ethiopia
2
Ethiopia --
1
Europe
1
Europe --
2
European Economic Community --
1
France
1
France --
2
Gambia
1
Gambia --
1
Great Britain
1
Great Britain --
2
Great-Britain
1
Horn of Africa
2
Horn of Africa --
1
India
1
India --
1
Indian Ocean Region --
1
Islamic countries
1
Islamic countries --
3
more ...