Columbia subject headings:
German literature--20th century--History and criticism.
Social change in literature.
Social change--Germany--History--20th century.
Harvard subject headings:
Crises in literature.
German literature--20th century--History and criticism
Germany--Intellectual life--20th century.
Social change in literature.
Social change--Germany--History--20th century.
Princeton subject headings:
German literature--20th century--History and criticism.
Social change in literature.
Social change--Germany--History--20th century.