Columbia subject headings:
Piñera, Virgilio, 1912-1979--Criticism and interpretation.
Wit and humor--History and criticism.
Harvard subject headings:
Piñera, Virgilio, 1912---Criticism and interpretation.
Wit and humor--History and criticism
Princeton subject headings:
Piñera, Virgilio, 1912-1979--Criticism and interpretation.
Wit and humor in literature.