Columbia subject headings:
German literature--20th century--History and criticism.
Popular literature--Germany--History and criticism.
Harvard subject headings:
German literature--20th century--History and criticism
Popular culture--Influence.
Popular literature--Germany--History and criticism.
Postmodernism (Literature)--Germany.
Princeton subject headings:
German literature--20th century--History and criticism.
Popular literature--Germany--History and criticism.