Columbia subject headings:
Harvard subject headings:
Children with mental disabilities--Abuse of--Germany
Euthanasia--Germany--Haar--Anniversaries, etc.
Euthanasia--Germany--History--20th century--Congresses.
Psychiatric hospital care--Germany--History--20th century--Congresses.
World War, 1939-1945--Atrocities.
World War, 1939-1945--Congresses.
Princeton subject headings:
Euthanasia--Germany--Oberbayern.
National socialism--Germany--Oberbayern.