Columbia subject headings:
Harvard subject headings:
Euthanasia--Austria--Hartberg (Politischer Bezirk)
Euthanasia--Austria--Hartberg (Politischer Bezirk)--History--20th century.
Mentally ill--Crimes against--Austria--Hartberg (Politischer Bezirk)--History--20th century.
Mentally ill--Crimes against--Austria--Hartberg (Politischer Bezirk)--History.
National socialism and medicine--Austria--Hartberg (Politischer Bezirk)
National socialism--Moral and ethical aspects--Austria--Hartberg (Politischer Bezirk)
People with disabilities--Crimes against--Austria--Hartberg (Politischer Bezirk)--History--20th century.
People with disabilities--Crimes against--Austria--Hartberg (Politischer Bezirk)--History.
Princeton subject headings:
Euthanasia--Austria--Hartberg (Politischer Bezirk)--History--20th century.
Mentally ill--Crimes against--Austria--Hartberg (Politischer Bezirk)--History--20th century.
National socialism and medicine--Austria--Hartberg (Politischer Bezirk).
People with disabilities--Crimes against--Austria--Hartberg (Politischer Bezirk)--History--20th century.