Columbia subject headings:
Harvard subject headings:
Euthanasia--Austria--Burgenland--History--20th century--Exhibitions.
Euthanasia--Moral and ethical aspects--Austria--Burgenland--History--20th century--Exhibitions.
National socialism and medicine--Moral and ethical aspects--Austria--Burgenland--History--20th century--Exhibitions.
World War, 1939-1945--Atrocities--Austria--Burgenland--History--Exhibitions.
Princeton subject headings:
Euthanasia--Austria--Burgenland--20th century--Biography--Exhibitions.
Euthanasia--Austria--Burgenland--History--20th century--Exhibitions.
Euthanasia--Moral and ethical aspects--Austria--Burgenland--History--20th century--Exhibitions.
National socialism and medicine--Moral and ethical aspects--Austria--Burgenland--History--20th century--Exhibitions.
World War, 1939-1945--Atrocities--Austria--Burgenland--History--Exhibitions.