Columbia subject headings:
Irony in literature.
Pérez Galdós, Benito, 1843-1920--Technique.
Harvard subject headings:
Irony in literature.
Pérez Galdós, Benito, 1843-1920--Technique.
Princeton subject headings:
Irony in literature.
Pérez Galdós, Benito, 1843-1920--Technique.