Columbia subject headings:
Censorship--Soviet Union--History--19th century.
Foreign language publications--Censorship--Soviet Union--History--19th century.
Russia--Intellectual life--1801-1917.
Soviet Union--Civilization--Western influences.
Harvard subject headings:
Censorship--Russia--History--19th century.
Foreign language publications--Censorship--Russia--History--19th century.
Russia--Civilization--Western influences.
Russia--Intellectual life--1801-1917.
Princeton subject headings:
Censorship--Russia--History--19th century.
Foreign language publications--Censorship--Russia--History--19th century.
Russia--Civilization--Western influences.
Russia--Intellectual life--1801-1917.