Columbia subject headings:
Authors and publishers--Italy--History.
Book registration, National--Italy.
Copyright--History.
Intellectual property--Italy--History--Exhibitions.
Italian newspapers--History--19th century.
Harvard subject headings:
Authors and publishers--Italy--History.
Book registration, National--Italy.
Copyright--History.
Intellectual property--Italy--History--Exhibitions.
Italian newspapers--History--19th century.
Princeton subject headings:
Book industries and trade--Italy--History--19th century.
Booksellers and bookselling--Italy--History--19th century.
Copyright--Italy.