Columbia subject headings:
Harvard subject headings:
Education and state--Germany--History--20th century.
Education--Germany--History--20th century
Germany--History--1933-1945.
National socialism and education.
Teachers--Germany--Political activity--History--20th century.
Princeton subject headings:
Education and state--Germany--History--20th century.
Education--Germany--History--20th century.
National socialism and education.
Teachers--Germany--Political activity--History--20th century.