Columbia subject headings:
Book industries and trade--Italy--Rome--History--16th century.
Printing--Italy--Rome--History--16th century.
Harvard subject headings:
Book industries and trade--Italy--Rome--History--16th century.
Printing--Italy--Rome--History--16th century.
Princeton subject headings:
Book industries and trade--Italy--Rome--History--16th century.
Printing--Italy--Rome--History--16th century.