Columbia subject headings:
Harvard subject headings:
Leopardi, Giacomo, 1798-1837--Criticism and interpretation.
Leopardi, Giacomo, 1798-1837--Knowledge--History--Congresses.
Leopardi, Giacomo, 1798-1837--Political and social views--Congresses.
Leopardi, Giacomo, 1798-1837--Political and social views.
Princeton subject headings:
Leopardi, Giacomo, 1798-1837--Knowledge--History--Congresses.
Leopardi, Giacomo, 1798-1837--Political and social views--Congresses.