Columbia subject headings:
Historiography--Italy--Congresses.
History, Modern--18th century--Historiography--Congresses.
Harvard subject headings:
Historiography--Italy--Congresses.
History, Modern--18th century--Historiography--Congresses.
Italy--History--18th century--Historiography.
Princeton subject headings:
Historiography--Italy--Congresses.
History, Modern--18th century--Historiography--Congresses.