Columbia subject headings:
Harvard subject headings:
German literature--18th century--History and criticism
German literature--19th century--History and criticism
German literature--20th century--History and criticism
German literature--History and criticism
Polheim, Karl Konrad, 1927-
Princeton subject headings:
German literature--18th century--History and criticism.
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.