Columbia subject headings:
Hope in literature.
Nothing (Philosophy) in literature.
Sábato, Ernesto R.--Criticism and interpretation.
Harvard subject headings:
Hope in literature.
Nothing (Philosophy) in literature.
Sábato, Ernesto R--Criticism and interpretation.
Princeton subject headings:
Hope in literature.
Nothing (Philosophy) in literature.
Sábato, Ernesto R.--Criticism and interpretation.