Columbia subject headings:
Harvard subject headings:
Wolfram, von Eschenbach, active 12th century--Language.
Wolfram, von Eschenbach, active 12th century--Literary style.
Princeton subject headings:
Space and time in literature.
Wolfram, von Eschenbach, active 12th century--Language.
Wolfram, von Eschenbach, active 12th century--Style.