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