Columbia subject headings:
Italian language--19th century.
Italian language--Political aspects.
Leopardi, Giacomo, 1798-1837--Language.
Manzoni, Alessandro, 1785-1873--Language.
Harvard subject headings:
Leopardi, Giacomo, 1798-1837--Language.
Manzoni, Alessandro, 1785-1873--Language.
Princeton subject headings: