Columbia subject headings:
International relations.
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985.
Harvard subject headings:
International relations
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985
Princeton subject headings:
International relations.
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-.