Columbia subject headings:
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985.
Soviet Union--Foreign relations--Syria.
Syria--Foreign relations--Soviet Union.
Harvard subject headings:
Assad, Hafez, 1930-2000.
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985.
Soviet Union--Foreign relations--Syria.
Syria--Foreign relations--Soviet Union.
Princeton subject headings:
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1970-.
Soviet Union--Foreign relations--Syria.
Syria--Foreign relations--Soviet Union.