Columbia subject headings:
Scandinavia--Foreign relations--United States.
Scandinavia.
United States--Foreign relations--Scandinavia.
Harvard subject headings:
Scandinavia
Scandinavia--Foreign relations--United States.
United States--Foreign relations--Scandinavia.
Princeton subject headings:
Scandinavia--Foreign relations--United States.
Scandinavia.
United States--Foreign relations--Scandinavia.