Columbia subject headings:
Harvard subject headings:
Lebanon--Foreign relations--United States.
Lebanon--History--Civil War, 1975-1990
Lebanon--History--Civil War, 1975-1990--Sources.
United States--Foreign relations--Lebanon.
Princeton subject headings:
Lebanon--Foreign relations--United States.
Lebanon--History--Civil War, 1975-1990--Sources.
Lebanon--History--Civil War, 1975-1990.
United States--Foreign relations--Lebanon.