Columbia subject headings:
Harvard subject headings:
Folk poetry, German--Germany--Hesse--History and criticism.
Folk poetry, German--Germany--Hesse.
Folk songs, German--Germany--Hesse--History and criticism.
Folk songs, German--Germany--Hesse--Texts.
Princeton subject headings:
Folk poetry, German--Germany--Hesse--History and criticism.
Folk poetry, German--Germany--Hesse.
Folk songs, German--Germany--Hesse--History and criticism.
Folk songs, German--Germany--Hesse--Texts.