Columbia subject headings:
National songs--Europe, Northern.
Popular music--Europe, Northern.
Songs, Danish.
Songs, Dutch.
Songs, Finnish.
Songs, Lithuanian.
Songs, Norwegian.
Songs, Polish.
Songs, Russian.
Songs, Scandinavian.
Songs, Swedish.
Songs--Europe, Northern.
Harvard subject headings:
National songs.
Songs, Dutch.
Songs, Russian.
Songs, Scandinavian.
Princeton subject headings: