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Subject (Region)
- Europe62
- European Free Trade Association countries51
- European Economic Community countries26
- United States9
- European Union countries8
- Switzerland8
- Great Britain7
- Portugal3
- Finland2
- Austria1
- Central America1
- Europa1
- Europe, Central1
- Europe, Eastern1
- Europe, Western1
- Geneva, Switzerland1
- Latin America1
- North Atlantic Region1
- Norway1
- Philippines1