Columbia subject headings:
Art, Abstract--Italy--Exhibitions.
Berti, Vinicio, 1921-1991--Exhibitions.
Harvard subject headings:
Art, Abstract--Italy--Exhibitions
Berti, Vinicio, 1921---Exhibitions.
Berti, Vinicio, 1921-1991--Exhibitions.
Princeton subject headings:
Berti, Vinicio, 1921-1991--Exhibitions.