Columbia subject headings:
Art, Abstract--Argentina--History--Exhibitions.
Pettoruti, Emilio, 1892-1971--Exhibitions.
Harvard subject headings:
Art, Abstract--History--Argentina--Exhibitions.
Pettoruti, Emilio, 1892-1971--Exhibitions.
Princeton subject headings:
Art, Abstract--History--Argentina--Exhibitions.
Pettoruti, Emilio, 1892-1971--Exhibitions.