Columbia subject headings:
Civilization, Medieval.
Eis, Gerhard, 1908-1982--Bibliography.
German prose literature--Middle High German, 1050-1500.
Literature, Medieval.
Harvard subject headings:
Eis, Gerhard, 1908-1982.
Medical literature--Criticism, Textual.
Medicine, Medieval.
Princeton subject headings:
Civilization, Medieval.
Eis, Gerhard, 1908-1982--Bibliography.
German prose literature--Middle High German, 1050-1500--History and criticism.
Literature, Medieval--History and criticism.