Columbia subject headings:
Harvard subject headings:
Cities and towns--Russia (Federation)--Ural Mountains Region--History.
Feudalism--Russia (Federation)--Ural Mountains Region--History.
Ural Mountains Region (Russia)--Rural conditions.
Princeton subject headings:
Cities and towns--Russia (Federation)--Ural Mountains Region--History.
Feudalism--Russia (Federation)--Ural Mountains Region--History.
Ural Mountains Region (Russia)--Rural conditions.