Columbia subject headings:
Publishers and publishing--Italy--History--19th century.
Publishers and publishing--Italy--History--20th century.
Rocco Carabba editore--History.
Harvard subject headings:
Publishers and publishing--Italy--History--Congresses.
Rocco Carabba editore--History--Congresses.
Princeton subject headings:
Publishers and publishing--Italy--History--19th century.
Publishers and publishing--Italy--History--20th century.
Rocco Carabba editore--History.