Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany
Education--Germany--History--20th century
National socialism and education.
Teachers--Germany--Biography
Teachers--Germany--Political activity--History--20th century.
Teachers--Political activity--Germany--History--20th century.
Princeton subject headings:
Anti-Nazi movement--Germany.
Education--Germany--History--20th century.
National socialism and education.
Teachers--Germany--Biography.
Teachers--Germany--Political activity--History--20th century.