Columbia subject headings:
Europe--Economic conditions--18th century.
Europe--Social conditions--18th century.
Nobility--Europe--History--18th century.
Power (Social sciences)
Harvard subject headings:
Europe--Economic conditions--18th century.
Europe--Social conditions--18th century.
Nobility--Europe--History--18th century.
Power (Social sciences)
Princeton subject headings:
Europe--History--18th century.
Europe--Social conditions--18th century.
Nobility--Europe--History--18th century.