Columbia subject headings:
Harvard subject headings:
Balkan Peninsula--Foreign relations--France.
France--Foreign relations--Balkan Peninsula.
France--Foreign relations--Hungary.
France--History--Revolution, 1789-1799.
Hungary--Foreign relations--France.
Princeton subject headings:
France--Foreign relations--1789-1815--Congresses.
France--History--Revolution, 1789-1799--Historiography--Congresses.
France--History--Revolution, 1789-1799--Influence--Congresses.