Columbia subject headings:
Ethnology--Russia (Federation)--Kazanʹ Region.
Kazanʹ Region (Russia)--Population.
Harvard subject headings:
Ethnology--Russia (Federation)--Kazanʹ Region.
Kazanʹ Region (Russia)--Population.
Princeton subject headings:
Ethnology--Russia (Federation)--Kazanʹ Region.
Kazanʹ Region (Russia)--Population.