Columbia subject headings:
Harvard subject headings:
Ethnic groups--Russia (Federation)--Volga River Region.
Volga River Region (Russia)--History.
Princeton subject headings:
Ethnology--Russia (Federation)--Vi︠a︡tskiĭ kraĭ (Kirovskai︠a︡ oblastʹ).
Legends--Russia (Federation)--Vi︠a︡tskiĭ kraĭ (Kirovskai︠a︡ oblastʹ).
Mari (European people)--Folklore.
Mari (European people)--Social life and customs.
Vi︠a︡tskiĭ kraĭ (Kirovskai︠a︡ oblastʹ, Russia)--History.