Columbia subject headings:
Harvard subject headings:
North Atlantic Treaty Organization--Congresses.
North Atlantic Treaty Organization--Scandinavia--Congresses.
Scandinavia--Strategic aspects--Congresses.
World politics--1985-1995--Congresses
Princeton subject headings:
North Atlantic Treaty Organization--Congresses.
North Atlantic Treaty Organization--Scandinavia--Congresses.
Scandinavia--Strategic aspects--Congresses.
World politics--1985-1995--Congresses.