Columbia subject headings:
Enlightenment--Russia.
Russia--Civilization--18th century.
Russia--Foreign public opinion.
Russia--Intellectual life--18th century.
Harvard subject headings:
Enlightenment--Russia
Russia--Civilization--18th century.
Russia--Foreign public opinion.
Russia--Intellectual life--18th century.
Princeton subject headings:
Enlightenment--Russia.
Russia--Civilization--18th century.
Russia--Foreign public opinion.
Russia--Intellectual life--18th century.