Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Mail art--Exhibitions.
Vigo, Edgardo Antonio, 1928-1997--Criticism and interpretation.
Vigo, Edgardo Antonio, 1928-1997--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Art, Modern--Argentina--20th century--History.
Catalogs.
Mail art.
Vigo, Edgardo Antonio, 1928-1997--Catalogs.
Vigo, Edgardo Antonio, 1928-1997--Criticism and interpretation.