Columbia subject headings:
Europe--Defenses.
North Atlantic Treaty Organization.
Nuclear arms control--Soviet Union.
Nuclear arms control--United States.
Harvard subject headings:
Europe--Defenses.
North Atlantic Treaty Organization
Nuclear arms control--Soviet Union
Nuclear arms control--United States
Princeton subject headings:
Europe--Defenses.
North Atlantic Treaty Organization.
Nuclear arms control--Soviet Union.
Nuclear arms control--United States.