Columbia subject headings:
Printing--Russia--History--18th century.
Publishers and publishing--Soviet Union--History--18th century.
Russia--Intellectual life--18th century.
Harvard subject headings:
Printing--Russia--History--18th century.
Printing--Soviet Union--History--18th century.
Publishers and publishing--Russia--History--18th century.
Publishers and publishing--Soviet Union--History--18th century.
Russia--Intellectual life--18th century.
Princeton subject headings:
Printing--Russia--History--18th century.
Publishers and publishing--Russia--History--18th century.
Russia--Intellectual life--18th century.