Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--20th century
Nineteen sixty-eight, A.D.
Radicalism--Germany--History--20th century.
Student movements--Germany--History--20th century.
Students--Germany--Political activity--History--20th century.
Youth movements--Germany--History--20th century.
Princeton subject headings:
Germany--Politics and government--20th century.
Nineteen sixty-eight, A.D.
Radicalism--Germany--History--20th century.
Student movements--Germany--History--20th century.
Students--Germany--Political activity--History--20th century.
Youth movements--Germany--History--20th century.