Columbia subject headings:
Harvard subject headings:
Art, Argentine--20th century.
Art, Chilean--20th century.
Avant-garde (Aesthetics)--Argentina.
Avant-garde (Aesthetics)--Chile.
Concrete art--Argentina.
Concrete art--Chile.
Princeton subject headings:
Art, Argentine--20th century.
Art, Chilean--20th century.
Avant-garde (Aesthetics)--Argentina.
Avant-garde (Aesthetics)--Chile.
Concrete art--Argentina.
Concrete art--Chile.