Columbia subject headings:
Russia (Federation)--Social conditions.
Social movements--Russia (Federation)--History--19th century.
Harvard subject headings:
Ri︠a︡zanskai︠a︡ oblastʹ (Russia)--History.
Russia--History--1801-1917.
Smolenskai︠a︡ oblastʹ (Russia)--History.
Princeton subject headings:
Russia (Federation)--Social conditions.
Social movements--Russia (Federation)--History--19th century.