Columbia subject headings:
Avant-garde (Aesthetics)--History--20th century--Exhibitions.
Chess in art--Exhibitions.
Duchamp, Marcel, 1887-1968--Exhibitions.
Harvard subject headings:
Avant-garde (Aesthetics)--History--20th century--Themes, motives--Exhibitions.
Chess in art--Exhibitions.
Duchamp, Marcel, 1887-1968--Exhibitions.
Princeton subject headings:
Avant-garde (Aesthetics)--History--20th century--Exhibitions.
Chess in art--Exhibitions.
Duchamp, Marcel, 1887-1968--Exhibitions.