Columbia subject headings:
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985.
World politics--1945-1989.
Harvard subject headings:
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985
Soviet Union--Foreign relations--1975-1985.
World politics--1945-
World politics--1945-1989
Princeton subject headings: