Columbia subject headings:
Harvard subject headings:
Deutsche Evangelische Kirche--Clergy--Biography.
Poelchau, Harald--Interviews.
Political prisoners--Germany--History--20th century.
Prison chaplains--Germany--Biography.
World War, 1939-1945--Prisoners and prisons, German.
World War, 1939-1945--Religious aspects.
Princeton subject headings:
Executions and executioners--Germany--History--20th century.
Lutheran Church--Germany--Clergy--Biography.
National socialism.
Poelchau, Harald.