Columbia subject headings:
Harvard subject headings:
Catholic Church--Lebanon--Congresses.
Christianity and other religions--Islam--Congresses
Church and social problems--Lebanon--Congresses.
Islam--Relations--Christianity--Congresses
Lebanon--Social conditions--Congresses.
Princeton subject headings:
Catholic Church--Lebanon--Congresses.
Christianity and other religions--Islam--Congresses.
Church and social problems--Lebanon--Congresses.
Islam--Relations--Christianity--Congresses.
Lebanon--Social conditions--Congresses.