Columbia subject headings:
Harvard subject headings:
Frigessi di Rattalma, Arnoldo, 1881-1950.
Insurance companies--Italy--History.
Insurance--Europe, Central--History.
Ras (Organization)--History.
Princeton subject headings:
Frigessi di Rattalma, Arnoldo, 1881-1950.
Insurance--Italy--Trieste--History.
Ras (Organization)