Columbia subject headings:
Euthanasia--Moral and ethical aspects.
Lonergan, Bernard J. F.
Harvard subject headings:
Euthanasia--Moral and ethical aspects
Lonergan, Bernard J. F.
Lonergan, Bernard J. F. (Bernard Joseph Francis), 1904-1984.
Princeton subject headings:
Euthanasia--Moral and ethical aspects.
Lonergan, Bernard J. F.