Columbia subject headings:
Ethnologists--Russia (Federation)--Mordovii︠a︡.
Mordovii︠a︡ (Russia)--Civilization.
Mordvins.
Stepanov, Pavel Dmitrievich.
Harvard subject headings:
Ethnologists--Russia (Federation)--Mordvinia.
Mordovii︠a︡ (Russia)--Civilization.
Mordvins.
Stepanov, P. D. (Pavel Dmitrievich), 1898-
Princeton subject headings: