Columbia subject headings:
Harvard subject headings:
Crimes against humanity--Germany
National socialism.
World War, 1939-1945--Atrocities.
Princeton subject headings:
Crimes against humanity--Germany--History--20th century.
Militarism--Germany--History--20th century.
National socialism.
World War, 1939-1945--Atrocities.
World War, 1939-1945--Moral and ethical aspects.