Columbia subject headings:
Harvard subject headings:
Christian education--Germany--History--1933-1945.
Church and state--Germany
Kittel, Helmuth, 1902-1984.
Oldenburg (Germany)--Church history.
Princeton subject headings:
Christian education--Germany--History--1933-1945.
Church and state--Germany.
Kittel, Helmuth, 1902-1984.
Oldenburg (Germany)--Church history.