Columbia subject headings:
Harvard subject headings:
Education and state--Germany--History--20th century.
Elementary school teachers--Training of--Germany--Prussia--History--20th century.
Germany--Politics and government--1918-1933
Teachers colleges--Germany--Prussia--History--20th century.
Teachers--Training of--Germany--Prussia--History--20th century.
Princeton subject headings:
Education and state--Germany--History--20th century.
Elementary school teachers--Training of--Prussia (Germany)--History--20th century.
Germany--Politics and government--1918-1933.
Teachers colleges--Prussia (Germany)--History--20th century.
Teachers--Training of--Prussia (Germany)--History--20th century.