Columbia subject headings:
Folk songs, Russian--Russia (Federation)--Kostromskai︠a︡ oblastʹ.
Folk songs, Russian--Russia (Federation)--Vi͡atskai͡a oblastʹ.
Folk songs, Russian--Russia (Federation)--Vologodskai︠a︡ oblastʹ.
Harvard subject headings:
Folk songs, Russian--Russia (Federation)--Kostromskai͡a oblastʹ.
Folk songs, Russian--Russia (Federation)--Vi͡atskai͡a oblastʹ.
Folk songs, Russian--Russia (Federation)--Vologodskai͡a oblastʹ.
Princeton subject headings:
Folk songs, Russian--Russia (Federation)--Kostromskai︠a︡ oblastʹ.
Folk songs, Russian--Russia (Federation)--Vi︠a︡tskai︠a︡ oblastʹ.
Folk songs, Russian--Russia (Federation)--Vologodskai︠a︡ oblastʾ.