Columbia subject headings:
Administrative and political divisions.
European Union--Islands of the Atlantic.
European Union--Islands of the Mediterranean.
Regionalism--European Union countries.
Harvard subject headings:
Economic geography.
European Union--Islands of the Atlantic.
European Union--Islands of the Mediterranean.
Islands--European Union countries--Commerce.
Islands--European Union countries--Economic conditions.
Islands--European Union countries--Economic policy.
Regionalism--European Union countries
Princeton subject headings: