Columbia subject headings:
Harvard subject headings:
Decolonization--History--20th century.
Europe--Defenses.
National security--Europe
North Atlantic Treaty Organization
Security, International
World politics--1945-1989
Princeton subject headings:
Decolonization--History--20th century.
Europe--Defenses.
National security--Europe.
North Atlantic Treaty Organization.
Security, International.
World politics--1945-1989.