Columbia subject headings:
Avant-garde (Aesthetics)--Italy--History--20th century.
Balla, Giacomo, 1871-1958--Criticism and interpretation.
Futurism (Art)--Italy.
Harvard subject headings:
Avant-garde (Aesthetics)--Italy--History--20th century.
Balla, Giacomo, 1871-1958--Criticism and interpretation.
Futurism (Art)--Italy.
Princeton subject headings:
Balla, Giacomo, 1871-1958.