Columbia subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Literature, Modern--History and criticism--Theory, etc.
Modernism (Literature)
Harvard subject headings:
Historical drama, German--19th century--History and criticism.
Historical drama, German--20th century--History and criticism.
Historical fiction, German--19th century--History and criticism.
Historical fiction, German--20th century--History and criticism.
Literature, Modern--History and criticism--Theory, etc.
Princeton subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Literature, Modern--History and criticism--Theory, etc.
Modernism (Literature)