Columbia subject headings:
Intellectuals--Russia--History--19th century.
Russia--History--1801-1917.
Russia--Intellectual life--1801-1917.
Social movements--Russia--History--1801-1917.
Harvard subject headings:
Europe--Civilization--19th century.
Europe--Relations--Russia.
Russia--Intellectual life--1801-1917.
Russia--Relations--Europe.
Princeton subject headings:
Europe--Civilization--19th century.
Europe--Relations--Russia.
Intellectuals--Russia--History--19th century.
Russia--History--1801-1917.
Russia--Intellectual life--1801-1917.
Russia--Relations--Europe.
Social movements--Russia--History--1801-1917.