Columbia subject headings:
Leopardi, Giacomo, 1798-1837--Language.
Leopardi, Giacomo, 1798-1837--Philosophy.
Leopardi, Giacomo, 1798-1837. Poems. German & Italian.
Harvard subject headings:
Leopardi, Giacomo, 1798-1837--Language.
Leopardi, Giacomo, 1798-1837--Philosophy.
Leopardi, Giacomo, 1798-1837. Poems. German & Italian.
Princeton subject headings:
Leopardi, Giacomo, 1798-1837. Canti.