Columbia subject headings:
Art nouveau--Italy--Exhibitions.
Art, Italian--Exhibitions.
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.
Harvard subject headings:
Art nouveau--Italy--Exhibitions.
Art, Italian--Exhibitions
Art, Modern--19th century--Italy--Exhibitions.
Art, Modern--20th century--Italy--Exhibitions.
Princeton subject headings:
Art nouveau--Italy--Exhibitions.
Art, Italian--Exhibitions.
Art, Modern--19th century--Italy--Exhibitions.
Art, Modern--20th century--Italy--Exhibitions.