Columbia subject headings:
Authors, German--Political activity--20th century.
Counterculture--Germany--20th century.
German literature--Political aspects--20th century.
Germany (West)--Social conditions--20th century.
Nineteen sixty-eight, A.D.
Political culture--Germany--20th century.
Protest movements--Germany--20th century.
Harvard subject headings:
German literature--20th century--History and criticism
Germany--Civilization--20th century
Germany--History--1945-1990
Protest movements--Germany--History.
Princeton subject headings:
Counterculture--Germany (West)--Influence.
Nineteen sixty-eight, A.D.