Columbia subject headings:
Argentine literature--20th century--History and criticism.
Sábato, Ernesto R. Túnel.
Sábato, Ernesto R.--Criticism and interpretation.
Harvard subject headings:
Argentine literature--20th century--History and criticism
Sábato, Ernesto R. Túnel.
Sábato, Ernesto R.--Criticism and interpretation.
Princeton subject headings:
Sábato, Ernesto R. Túnel.