Columbia subject headings:
Bekennende Kirche--Congresses.
Clergy--Germany--Berlin--Biography--Congresses.
Ebeling, Gerhard, 1912-2001.
Euthanasia--Germany--Berlin--History--20th century--Congresses.
National socialism--Germany--Berlin--Congresses.
Protest movements--Germany--Berlin--History--20th century--Congresses.
Harvard subject headings:
Princeton subject headings:
Bekennende Kirche--Congresses.
Clergy--Germany--Berlin--Biography--Congresses.
Ebeling, Gerhard, 1912-2001--Congresses.
Euthanasia--Germany--Berlin--History--20th century--Congresses.
National socialism--Germany--Berlin--Congresses.
Protest movements--Germany--Berlin--History--20th century--Congresses.