Columbia subject headings:
Catherine II, Empress of Russia, 1729-1796.
Russia--History--Catherine II, 1762-1796.
Harvard subject headings:
Catherine II, Empress of Russia, 1729-1796
Germany--Relations--Russia.
Russia--Civilization--German influences.
Russia--History--Catherine II, 1762-1796.
Russia--Relations--Germany.
Princeton subject headings:
Catherine II, Empress of Russia, 1729-1796.
Germany--Relations--Russia.
Russia--Civilization--German influences.
Russia--History--Catherine II, 1762-1796.
Russia--Relations--Germany.