Região
Africa
6
Canada
5
Central America
3
Europe
3
Amérique du Nord
2
Developing countries
2
East Asia
2
India
2
Ireland
2
North America
2
Periodicals
2
South America
2
Afrique
1
Albania
1
Angola
1
Antilles britanniques
1
Asia
1
Asia, Central
1
Austria
1
Azja Wschodnia
1
Bangladesh
1
Belarus
1
Belgium
1
Brazil
1
British West Indies
1
Burma
1
Cambodia
1
Cameroon
1
Caribbean Area
1
Caucasus
1
Côte d'Ivoire
1
Denmark
1
Ethiopia
1
European Union countries
1
Extrême-Orient
1
Finland
1
Former Soviet republics
1
France
1
Germany
1
Ghana
1
Great Britain
1
Iceland
1
Italy
1
Japan
1
Kenya
1
Laos
1
Latin America
1
Mexico
1
Mongolia
1
Montevideo
1
Mais ...