Columbia subject headings:
Germany--Politics and government--1933-1945.
Germany--Population policy.
Holocaust, Jewish (1939-1945)--Causes.
National socialism.
Harvard subject headings:
Germany--Politics and government--1933-1945.
Holocaust, Jewish (1939-1945)--Causes
Princeton subject headings:
Germany--Politics and government--1933-1945.
Holocaust, Jewish (1939-1945)--Causes.