Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--History--1945-1990
College students--Political activity--Germany--Berlin--History.
Nineteen sixty-eight, A.D.--Political aspects--Germany--Berlin.
Student movements--Germany--Berlin--History.
Princeton subject headings:
Berlin (Germany)--History--1945-1990.
Nineteen sixty-eight, A.D.
Student movements--Germany--Berlin--History--20th century.