Columbia subject headings:
Books--Italy--History--18th century.
Books--Italy--History--19th century.
Printing--Italy--History--18th century.
Printing--Italy--History--19th century.
Harvard subject headings:
Books--Italy--History--18th century.
Books--Italy--History--19th century.
Printing--Italy--History--18th century.
Printing--Italy--History--19th century.
Princeton subject headings:
Books--Italy--History--18th century.
Books--Italy--History--19th century.
Printing--Italy--History--18th century.
Printing--Italy--History--19th century.