Columbia subject headings:
Literature, Medieval--History and criticism.
Mythology in literature.
Wehrli, Max, 1909-1998.
Harvard subject headings:
Christian literature, German--Research--Switzerland--Zurich--History--20th century.
German literature--Middle High German, 1050-1500--History and criticism
German literature--Research--Switzerland--Zurich--History--20th century.
Literature, Medieval--History and criticism
Literature, Medieval--Research--Switzerland--Zurich--History--20th century.
Wehrli, Max, 1909-1998.
Princeton subject headings:
Literature, Medieval--History and criticism.
Mythology in literature.
Wehrli, Max, 1909-1998.