Columbia subject headings:
Harvard subject headings:
Hamburg (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Hamburg.
Jews--Persecutions--Germany--Hamburg.
Jews--Persecutions--Germany.
World War, 1939-1945--Atrocities.
World War, 1939-1945--Children.
Princeton subject headings:
Crimes against humanity--Germany.
World War, 1939-1945--Atrocities.