Columbia subject headings:
Harvard subject headings:
German literature--To 1500--History and criticism.
Wagner, Richard, 1813-1883. Parsifal
Wolfram, von Eschenbach, active 12th century--Appreciation.
Wolfram, von Eschenbach, active 12th century--Criticism and interpretation.
Princeton subject headings:
Biographies.
German literature--History--To 1500.
Literary criticism.
Wagner, Richard, 1813-1883. Parsifal.
Wolfram, von Eschenbach, active 12th century--Criticism and interpretation.
Wolfram, von Eschenbach, active 12th century.