Columbia subject headings:
Europe--Kings and rulers--Public opinion--Congresses.
France--Kings and rulers--Public opinion--Congresses.
Love--Political aspects--Europe--History--Congresses.
Love--Political aspects--France--History--Congresses.
Monarchy--Europe--History--Congresses.
Monarchy--France--History--Congresses.
Public opinion--Europe--History--Congresses.
Public opinion--France--History--Congresses.
Harvard subject headings:
Europe--Kings and rulers--History.
Europe--Politics and government.
Monarchy--Europe--History.
Princeton subject headings:
Europe--Kings and rulers--History.
Europe--Politics and government--History.
Monarchy--Europe.--History.