Columbia subject headings:
Harvard subject headings:
Euthanasia--Germany--History--20th century
National socialism.
Nazis--Germany--Biography
Physicians--Germany--Biography
Renno, Georg, 1907-1997
Princeton subject headings:
Euthanasia--Germany--History--20th century.
National socialism.
Nazis--Germany--Biography.
Physicians--Germany--Biography.
Renno, Georg, 1907-1997.