Columbia subject headings:
Harvard subject headings:
Banca commerciale italiana--Congresses.
Bankers--Italy--Biography--Congresses.
Banks and banking--Italy--Congresses.
Mattioli, Raffaele--Congresses.
Princeton subject headings:
Banca commerciale italiana--History--Congresses.
Bankers--Italy--Biography--Congresses.
Banks and banking--Italy--History--20th century--Congresses.
Italy--Intellectual life--History--20th century--Congresses.
Mattioli, Raffaele--Congresses.