Columbia subject headings:
Lebanon--Foreign relations--Congresses.
Lebanon--History--20th century--Congresses.
Lebanon--Politics and government--Congresses.
Harvard subject headings:
Lebanon--Foreign relations
Lebanon--History--20th century.
Lebanon--Politics and government
Princeton subject headings:
Lebanon--Foreign relations--Congresses.
Lebanon--History--20th century--Congresses.
Lebanon--Politics and government--Congresses.