Columbia subject headings:
Harvard subject headings:
Soviet Union--Foreign relations--1975-1985
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-
United States--Foreign relations--Soviet Union.
World politics--1945-
Princeton subject headings:
Soviet Union--Foreign relations--1975-.
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1981-.
United States--Foreign relations--Soviet Union.