Columbia subject headings:
Harvard subject headings:
Catholic Church--Education--Germany--Lower Saxony--History--20th century.
Catholic Church. Diocese of Hildesheim (Germany)--History.
National socialism and education.
Princeton subject headings:
Catholic Church--Education--Germany (West)--Hildesheim Region--History--20th century.
Catholic Church. Diocese of Hildesheim (Germany)--History--20th century.
Education and state--Germany--History--20th century.
National socialism and education.