Columbia subject headings:
Harvard subject headings:
Aristocracy (Social class)--Europe--History.
Europe--History--1789-1900.
Europe--Politics and government--19th century.
Legitimacy of governments--History.
Monarchy--Europe--History.
Princeton subject headings:
Aristocracy (Social class)--Europe--History.
Europe--Politics and government.
Legitimacy of governments--History.
Monarchy--Europe--History.