Columbia subject headings:
Soviet Union--Foreign relations--1945-1991.
United States--Foreign relations--1945-1989.
World politics--1985-1995.
Harvard subject headings:
Soviet Union--Foreign relations--1945-1991.
United States--Foreign relations--1945-
World politics--1985-1995
Princeton subject headings:
Soviet Union--Foreign relations--1945-1991.
United States--Foreign relations--1945-1989.
World politics--1985-1995.