Columbia subject headings:
Folk music--Germany--History and criticism.
Folk songs, German--Germany--History and criticism.
Love songs--Germany--History and criticism.
Music--Social aspects--Germany.
Harvard subject headings:
Folk music--Germany--History and criticism.
Folk songs, German--Germany--History and criticism.
Folk songs, German--History and criticism.
Love songs--Germany--History and criticism.
Music--Social aspects--Germany.
Princeton subject headings:
Folk songs, German--History and criticism.