Columbia subject headings:
Europe--Defenses--Congresses.
Fear--Congresses.
Nuclear warfare--Congresses.
World politics--1945-1989--Congresses.
Harvard subject headings:
Europe--Defenses--Congresses.
Fear--Congresses.
Nuclear warfare--Congresses
World politics--1945---Congresses.
World politics--1945-1989--Congresses
Princeton subject headings:
Europe--Politics and government--1945-
Fear--Political aspects.