Columbia subject headings:
Harvard subject headings:
Argentine literature--20th century--History and criticism--Congresses.
Marechal, Leopoldo, 1900-1970--Criticism and interpretation--Congresses.
Princeton subject headings:
Argentine literature--20th century--History and criticism--Congresses.
Marechal, Leopoldo, 1900-1970--Criticism and interpretation--Congresses.