Columbia subject headings:
Harvard subject headings:
Ural Mountains Region (Russia)--History, Local--Congresses.
Ural Mountains Region (Russia)--Rural conditions--Congresses.
Villages--Russia (Federation)--Ural Mountains Region--Congresses.
Princeton subject headings:
Ural Mountains Region (Russia)--History, Local--Congresses.
Ural Mountains Region (Russia)--Rural conditions--Congresses.
Villages--Russia (Federation)--Ural Mountains Region--Congresses.