Geography
United States
32 results
Developing countries
18 results
Europe
10 results
North America
10 results
Africa
8 results
Mediterranean Region
7 results
Asia
6 results
Latin America
5 results
Africa, Sub-Saharan
4 results
China
3 results
Congresses
3 results
Great Britain
3 results
Mexico
3 results
Northwest, Pacific
3 results
Africa, Southern
2 results
Antarctica
2 results
Asia, Central
2 results
Caribbean Area
2 results
Middle West
2 results
New Zealand
2 results
Peru
2 results
Southern African Development Community
2 results
Tropics
2 results
Aegean Sea Region
1 results
Africa, Central
1 results
Africa, East
1 results
America
1 results
Amérique du Nord
1 results
Amérique latine
1 results
Ankara
1 results
Antarctique
1 results
Asie
1 results
Black Sea
1 results
Byzantine Empire
1 results
Chihuahua (Mexico : State)
1 results
Chihuahua (State)
1 results
Chine
1 results
Europe, Eastern
1 results
European Economic Community countries
1 results
Greece
1 results
India
1 results
Japan
1 results
Mendota, Lake
1 results
Middle East
1 results
Ontario
1 results
Oxford <1993>
1 results
Paraguay
1 results
Pays en voie de développement
1 results
Piacenza <1994>
1 results
Rome
1 results
more…