Columbia subject headings:
Art, Abstract--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art--Private collections--Italy--Exhibitions.
Cernuschi Ghiringhelli, Maria--Art collections--Exhibitions.
Harvard subject headings:
Art, Abstract--Exhibitions
Art, Abstract--Italy--Exhibitions
Art, Modern--20th century--Exhibitions
Art, Modern--20th century--Italy--Exhibitions.
Art--Private collections--Italy--Exhibitions
Cernuschi Ghiringhelli, Maria--Art collections--Exhibitions.
Princeton subject headings:
Art, Abstract--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art--Private collections--Italy--Exhibitions.
Cernuschi Ghiringhelli, Maria--Art collections--Exhibitions.