Columbia subject headings:
Central Chernozem Region (Russia)--Intellectual life.
Central Chernozem Region (Russia)--Social conditions.
Harvard subject headings:
Central Chernozem Region (Russia)--History.
Central Chernozem Region (Russia)--Intellectual life.
Local government--Russia (Federation)--Central Chernozem Region--History.
Princeton subject headings:
Central Chernozem Region (Russia)--History.
Central Chernozem Region (Russia)--Intellectual life.
Local government--Russia (Federation)--Central Chernozem Region--History.