Columbia subject headings:
German literature--20th century--History and criticism.
Literature and revolutions--Germany.
Nineteen sixty-eight, A.D.
Protest movements--Germany--History--20th century.
Harvard subject headings:
German literature--20th century--History and criticism
Literature and revolutions--Germany.
Nineteen sixty-eight, A.D.
Protest movements--Germany--History--20th century.
Princeton subject headings:
German literature--20th century--History and criticism.
Literature and revolutions--Germany.
Nineteen sixty-eight, A.D.
Protest movements--Germany--History--20th century.