Columbia subject headings:
Glass art--History--21st century--Exhibitions.
Glass art--Italy--History--21st century--Exhibitions.
Harvard subject headings:
Glass art--History--21st century--Exhibitions.
Glass art--Italy--History--21st century--Exhibitions.
Princeton subject headings:
Glass art--History--21st century--Exhibitions.
Glass art--Italy--History--21st century--Exhibitions.