Columbia subject headings:
Harvard subject headings:
Europe, Northern--Relations--European Union countries--Congresses.
Europe--Politics and government--1989---Congresses.
European Union countries--Relations--Europe, Northern--Congresses.
European Union--Membership--Congresses.
European Union--Scandinavia--Congresses.
Scandinavia--Relations--European Union countries--Congresses.
Princeton subject headings:
Europe, Northern--Relations--European Union countries--Congresses.
Europe--Politics and government--1989---Congresses.
European Union--Membership--Congresses.