Columbia subject headings:
Balla, Giacomo, 1871-1958--Exhibitions.
Futurism (Art)--Italy--Exhibitions.
Harvard subject headings:
Balla, Giacomo, 1871-1958--Exhibitions.
Futurism (Art)--Italy--Exhibitions.
Princeton subject headings:
Balla, Giacomo, 1871-1958--Exhibitions.
Futurism (Art)--Italy--Exhibitions.