Columbia subject headings:
Harvard subject headings:
Bonhoeffer, Dietrich, 1906-1945. Ethik--Congresses.
Bonhoeffer, Dietrich, 1906-1945. Ethik. English--Congresses.
Bonhoeffer, Karl, 1868-1948--Ethics--Congresses.
Euthanasia--Germany--History--20th century--Congresses.
Euthanasia--Moral and ethical aspects--Congresses.
Euthanasia--Moral and ethical aspects--Germany--History--20th century--Congresses.
Euthanasia--Religious aspects--Congresses.
Involuntary sterilization--Moral and ethical aspects--Germany--History--20th century--Congresses.
Involuntary sterilization--Moral and ethical aspects--Germany--History--20th century.
Medical ethics--Germany--History--20th century
National socialism and medicine--Congresses.
Princeton subject headings:
Bonhoeffer, Dietrich, 1969-1945--Ethics--Congresses.
Bonhoeffer, Karl, 1868-1948--Ethics--Congresses.
Euthanasia--Moral and ethical aspects--Germany--History--20th century--Congresses.
Euthanasia--Religious aspects--Congresses.
Involuntary sterilization--Moral and ethical aspects--Germany--History--20th century,.
Medical ethics--Germany--History--20th century.
National socialism and medicine--Congresses.