Title: Nekotorye problemy razlozhenii︠a︡ krepostnichestva v t︠s︡entralʹnoĭ zone Rossii
Subjects: Serfdom, Peasant uprisings
Places: Russia (Federation), Tulʹskai︠a︡ oblastʹ, Kaluzhskai︠a︡ oblastʹ