Columbia subject headings:
Harvard subject headings:
Euthanasia--Germany--History--20th century
Jaspersen, Karsten--Correspondence.
Jaspersen, Karsten.
National socialism.
Psychiatrists--Germany--Biography
Psychiatry--Germany--History--20th century.
Princeton subject headings:
Euthanasia--Germany--History--20th century.
Jaspersen, Karsten--Correspondence.
Jaspersen, Karsten.
National socialism.
Psychiatrists--Germany--Biography.
Psychiatry--Germany--History--20th century.