Columbia subject headings:
Council of Europe.
Europe--Foreign relations--Switzerland.
Switzerland--Foreign relations--1945-
Switzerland--Foreign relations--Europe.
Harvard subject headings:
Council of Europe.
Europe--Foreign relations--Switzerland.
Switzerland--Foreign relations--1945-
Switzerland--Foreign relations--Europe.
Princeton subject headings:
Council of Europe. Parliamentary Assembly
Europe--Foreign relations--1945-
Europe--Foreign relations--Switzerland.
Switzerland--Foreign relations--1945-
Switzerland--Foreign relations--Europe.