Columbia subject headings:
Harvard subject headings:
Ethics--Italy, Southern--Congresses.
Religion and ethics--Congresses.
Princeton subject headings:
Catholic Church--Italy, Southern--Political activity--Congresses.
Christian sociology--Catholic Church--Italy, Southern--Congresses.
Church and social problems--Catholic Church--Congresses.
Church and social problems--Italy, Southern--Congresses.
Mission of the church--Congresses.
Social ethics--Italy, Southern--Congresses.