Columbia subject headings:
Harvard subject headings:
Naturalism in literature.
Pardo Bazán, Emilia, condesa de, 1852-1921--Criticism and interpretation.
Pérez Galdós, Benito, 1843-1920--Criticism and interpretation.
Spiritualism in literature.
Princeton subject headings:
Pardo Bazán, Emilia, condesa de, 1852-1921--Criticism and interpretation.
Pérez Galdós, Benito, 1843-1920--Criticism and interpretation.