Columbia subject headings:
Civilization, Medieval--Germany.
Communication--History.
German literature--Middle High German, 1050-1500--History and criticism.
Oral tradition--Germany--History.
Written communication--Germany--History.
Harvard subject headings:
Civilization, Medieval
Civilization, Medieval, in literature.
Communication
Communication and culture--Europe--History.
German literature--Middle High German, 1050-1500--History and criticism
Oral tradition--Germany.
Visual communication--Europe--History.
Written communication--Europe--History.
Written communication--Germany.
Princeton subject headings:
Civilization, Medieval.
Communication--History.
German literature--Middle High German, 1050-1500--History and criticism.
Oral tradition--Germany--History.
Written communication--Germany--History.