Columbia subject headings:
Genocide--Case studies.
Germany--Politics and government--1933-1945.
Holocaust, Jewish (1939-1945)
Jews--Europe--Persecutions.
Harvard subject headings:
Genocide--Case studies.
Germany--Politics and government--1933-1945.
Jews--Persecutions--Europe.
Princeton subject headings:
Germany--Politics and government--1933-1945.
Holocaust, Jewish (1939-1945)