Region
Developing countries --
Developing countries
13
United States --
5
United States
4
Africa
2
Asia
2
Europe, Eastern
2
Europe, Eastern --
2
Soviet Union
2
Soviet Union --
2
Afghanistan
1
Afghanistan --
1
Africa --
1
Asia --
1
Developing Countries
1
Developing Countries --
1
East Asia
1
East Asia --
1
East Timor --
1
Economic conditions
1
Europe
1
Europe --
1
Latin America --
1