Columbia subject headings:
Europe--Politics and government--1918-1945.
Germany--Politics and government--1933-1945.
Holocaust, Jewish (1939-1945)
Harvard subject headings:
Drang nach Osten.
Germany--Foreign relations--1933-1945
Germany--Politics and government--1933-1945.
Princeton subject headings:
Drang nach Osten.
Germany--Foreign policy--1933-1945.
Germany--Politics and government--1933-1945.