Columbia subject headings:
Harvard subject headings:
Mahler, Gustav, 1860-1911. Kindertotenlieder--History and criticism.
Mahler, Gustav, 1860-1911. Lieder nach Rückert--History and criticism.
Music and literature.
Rückert, Friedrich, 1788-1866--Musical settings--History and criticism.
Songs, German.
Princeton subject headings:
Mahler, Gustav, 1860-1911. Lieder nach Rückert.
Music and literature.
Rückert, Friedrich, 1788-1866.
Songs, German.