Columbia subject headings:
Harvard subject headings:
Chuvash (Turkic people)--Music.
Folk music--Russia--Volga River Region.
Folk songs, Chuvash--Russia--Volga River Region.
Folk songs, Mari--Russia--Volga River Region.
Mari (European people)--Music.
Music--Russia
Music--Russia--Volga River Region.
Princeton subject headings:
Chuvash (Turkic people)--Music.
Folk music.
Folk songs, Chuvash--Russia.
Folk songs, Mari--Russia.
Mari (European people)--Music.