Columbia subject headings:
Bashkortostan (Russia)--Social conditions.
Serfdom--Russia (Federation)--Bashkortostan--History.
Harvard subject headings:
Bashkortostan (Russia)--Social conditions.
Serfdom--Russia (Federation)--Bashkortostan--History.
Serfs--Emancipation--Russia (Federation)--Bashkortostan.
Princeton subject headings:
Bashkortostan (Russia)--Rural conditions.
Serfdom--Russia (Federation)--Bashkortostan.