Columbia subject headings:
Elberfeld (Wuppertal, Germany)--Church history.
Evangelisch-Reformierte Gemeinde Elberfeld--Clergy--Biography.
Reformed Church--Germany--Elberfeld (Wuppertal)--Clergy--Biography.
Harvard subject headings:
Clergy--Germany--Elberfeld--Biography.
Elberfeld (Germany)--Church history--Modern period, 1500-
Reformed Church--Clergy--Biography.
Reformed Church--Germany--Elberfeld--Biography.
Reformed Church--Germany--Elberfeld--History.
Princeton subject headings: