Columbia subject headings:
Civilization, Modern--20th century.
Civilization, Western--20th century.
German literature--20th century--History and criticism.
Modernism (Literature)
Harvard subject headings:
Civilization, Modern--20th century
Civilization, Western--20th century
Princeton subject headings:
Civilization, Modern--20th century.
Civilization, Western--20th century.
German literature--20th century--History and criticism.
Modernism (Literature)