Columbia subject headings:
Nobility--Russia--History--18th century.
Russia--Civilization--18th century.
Russia--Politics and government--1689-1801.
Harvard subject headings:
Elite (Social sciences)--Russia--History--18th century.
Nobility--Russia--History--18th century.
Russia--Civilization--18th century.
Russia--Politics and government--1689-1801.
Princeton subject headings:
Elite (Social sciences)--Russia--History--18th century.
Nobility--Russia--History--18th century.
Russia--Civilization--18th century.
Russia--Politics and government--1689-1801.