Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Erfurt.
Bock, Jochen, 1927-1947.
Student movements--Germany--Erfurt--History--20th century.
Student protesters--Germany--Erfurt--Biography.
Students--Political activity--Germany--Erfurt--History--20th century.
Princeton subject headings:
Anti-Nazi movement--Germany--Erfurt.
Bock, Jochen, 1927-1947.
Student movements--Germany--Erfurt--History--20th century.
Student protesters--Germany--Erfurt--Biography.
Students--Political activity--Germany--Erfurt--History--20th century.