Geography
United States
51 results
Developing countries
38 results
Russia
10 results
Latin America
9 results
Africa, Sub-Saharan
7 results
Argentina
6 results
Asia
6 results
China
6 results
Europe
5 results
Europe, Eastern
5 results
Russia (Federation)
5 results
Indonesia
4 results
Soviet Union
4 results
Australia
3 results
Belarus
3 results
Brazil
3 results
Caribbean Area
3 results
Great Britain
3 results
Mexico
3 results
South Africa
3 results
Africa
2 results
Benin
2 results
Cameroon
2 results
European Union countries
2 results
Korea (South)
2 results
Mozambique
2 results
North America
2 results
Pacific Area
2 results
Senegal
2 results
Timor-Leste
2 results
Africa, West
1 results
Argentine
1 results
Asia, Central
1 results
Balkan Peninsula
1 results
Bangladesh
1 results
Burkina Faso
1 results
Burundi
1 results
Chile
1 results
Colombia
1 results
El Salvador
1 results
England
1 results
Former Soviet republics
1 results
Gabon
1 results
Gaza Strip
1 results
Genf <1993>
1 results
Germany
1 results
Greece
1 results
Guinea-Bissau
1 results
Ireland
1 results
Japan
1 results
more…