Columbia subject headings:
Glassware--History--Congresses.
Glassware--Italy--History--Congresses.
Harvard subject headings:
Glassware--History--Congresses.
Glassware--Italy--History--Congresses.
Meconcelli, Gioia.
Princeton subject headings:
Glassware--History--Congresses.
Glassware--Italy--History--Congresses.