Columbia subject headings:
Folk music--Russia (Federation)--Volga River Valley.
Folk songs, Russian--Russia (Federation)--Volga River Valley--History and criticism.
Folk songs, Russian--Russia (Federation)--Volga River Valley--Texts.
Harvard subject headings:
Folk music--Volga River Valley (Russia).
Folk songs, Russian--Volga River Valley (Russia)--History and criticism.
Folk songs, Russian--Volga River Valley (Russia)--Texts.
Music--Volga River Valley (Russia).
Songs, Russian--History and criticism.
Songs--Russia (Federation)--Volga River Region--History and criticism.
Princeton subject headings: