Columbia subject headings:
Feudalism--Russia (Federation)--Siberia.
Peasants--Russia (Federation)--Siberia--History.
Siberia (Russia)--Social life and customs.
Harvard subject headings:
Princeton subject headings:
Feudalism--Russia (Federation)--Siberia.
Peasants--Russia (Federation)--Siberia--History.
Siberia (Russia)--Social conditions.