Columbia subject headings:
Arthurian romances--History and criticism.
Criticism--Germany--History.
Erec (Legendary character)--History and criticism.
German literature--Study and teaching (Higher)
Hartmann, von Aue, active 12th century. Erec.
Harvard subject headings:
Arthurian romances--History and criticism.
Civilization, Medieval, in literature.
Criticism--Germany--History
Erec (Legendary character)--History and criticism.
Erec (Legendary character)--Romances--History and criticism
German literature--Study and teaching (Higher)
Hartmann, von Aue, active 12th century. Erec.
Knights and knighthood in literature.
Princeton subject headings:
Hartmann, von Aue, 12th cent. Erec
Hartmann, von Aue, active 12th century--Criticism and interpretation--History.