Columbia subject headings:
Harvard subject headings:
Argentina--Relations--Brazil--20th century.
Art, Abstract--Argentina--History--20th century.
Art, Abstract--Brazil--History--20th century.
Brazil--Relations--Argentina--20th century.
Princeton subject headings:
Argentina--Relations--Brazil--20th century.
Art, Abstract--Argentina--History--20th century.
Art, Abstract--Brazil--History--20th century.
Brazil--Relations--Argentina--20th century.