Columbia subject headings:
Harvard subject headings:
Historiography--Austria--Congresses.
Historiography--Germany--Congresses.
Historiography--Italy--Congresses.
Nationalism--Austria--History--Congresses.
Nationalism--Germany--History--Congresses.
Nationalism--Italy--History--Congresses.
Princeton subject headings:
Historiography--Austria.
Historiography--Germany.
Historiography--Italy.
Nationalism--Austria.
Nationalism--Germany.
Nationalism--Italy.