Columbia subject headings:
Harvard subject headings:
Marriage in literature.
Pérez Galdós, Benito, 1843-1920--Knowledge--Manners and customs.
Pérez Galdós, Benito, 1843-1920--Knowledge--Social life and customs.
Princeton subject headings:
Marriage in literature.
Pérez Galdós, Benito, 1843-1920--Knowledge--Manners and customs.