Geographic Subject
Europe
European Economic Community countries
7
European Union countries
5
Great Britain
5
Switzerland
3
Africa
2
Developing countries
2
France
2
Germany
2
2
1
4
1
Afrique
1
Austria
1
Cyprus
1
Europe, Eastern
1
Former Soviet republics
1
Greece
1
Malta
1
Netherlands
1
North America
1
Pacific Area
1
Portugal
1
Soviet Union
1
Sweden
1