Columbia subject headings:
Church and state--Germany--Hagen--History--20th century.
Hagen (Arnsberg, Germany)--Church history.
National socialism--Religious aspects.
Protestant churches--Germany--Hagen--History--20th century.
Harvard subject headings:
Hagen (Arnsberg, Germany)--Church history--20th century.
Protestant churches--Germany (West)--Hagen.
Princeton subject headings: