Columbia subject headings:
Lebanon--History--Civil War, 1975-1990--Congresses.
Lebanon--Politics and government--Congresses.
Harvard subject headings:
Lebanon--History--Civil War, 1975-1990--Congresses.
Lebanon--Politics and government--1975---Congresses.
Princeton subject headings:
Lebanon--History--1990---Congresses.
Lebanon--Politics and government--1990---Congresses.