Columbia subject headings:
Harvard subject headings:
German language--Middle High German, 1050-1500--Vocabulary.
German language--Middle High German, 1050-1500--Word frequency.
Hartmann, von Aue, active 12th century--Language.
Nibelungenlied--Language.
Walther, von der Vogelweide, active 12th century--Language.
Princeton subject headings:
German language--Middle High German, 1050-1500--Vocabulary.
German language--Middle High German, 1050-1500--Word frequency.
Hartmann, von Aue, active 12th century--Language.