Columbia subject headings:
Aesthetics, Modern.
Fülleborn, Ulrich.
German literature--20th century--History and criticism.
German literature--History and criticism.
Harvard subject headings:
Aesthetics, Modern.
Fülleborn, Ulrich.
German literature--20th century--History and criticism
German literature--History and criticism
Princeton subject headings:
Aesthetics, Modern.
Fülleborn, Ulrich.
German literature--20th century--History and criticism.
German literature--History and criticism.