Columbia subject headings:
Harvard subject headings:
Christianity and other religions--Islam--Congresses
Civil society--Lebanon--Congresses.
Islam--Relations--Christianity--Congresses
Lebanon--Ethnic relations--Congresses.
Youth--Lebanon--Congresses.
Princeton subject headings:
Christianity and other religions--Islam--Congresses.
Civil society--Lebanon--Congresses.
Islam--Relations--Christianity--Congresses.
Lebanon--Ethnic relations--Congresses.
Youth--Lebanon--Congresses.