Columbia subject headings:
Russia--History--Catherine II, 1762-1796.
Russia--Politics and government--1689-1801.
Soviet Union--Court and courtiers.
Soviet Union--Intellectual life.
Harvard subject headings:
Russia--Court and courtiers.
Russia--History--Catherine II, 1762-1796.
Russia--Intellectual life--18th century.
Russia--Politics and government--1689-1801.
Soviet Union--Intellectual life.
Princeton subject headings:
Russia--History--Catherine II, 1762-1796.
Russia--Intellectual life.
Russia--Politics and government--1689-1800.