Columbia subject headings:
Europe--Politics and government--1945---Periodicals.
World politics--1955-1965--Periodicals.
World politics--1965-1975--Periodicals.
Harvard subject headings:
Europe--Politics and government--1945---Periodicals.
World politics--1955-1965--Periodicals.
World politics--1965-1975--Periodicals
Princeton subject headings:
Europe--Politics and government--1945-
World politics--1955-