Columbia subject headings:
Early printed books--Italy--Milan--16th century.
Milan (Italy)--Imprints.
Printing--Italy--Milan--History.
Harvard subject headings:
Early printed books--Italy--Milan--16th century--Bibliography--Union lists.
Early printed books--Italy--Milan--16th century.
Milan (Italy)--Imprints--Union lists.
Milan (Italy)--Imprints.
Printing--Italy--Milan--History--16th century.
Printing--Italy--Milan--History.
Union catalogs--Europe.
Princeton subject headings:
Early printed books--16th century--Union lists.
Milan (Italy)--History--1535-1859.
Milan (Italy)--Imprints--Union lists.
Printing--Italy--Milan--History--16th century.
Union catalogs--Europe.