Columbia subject headings:
Europe--Foreign relations--Germany.
Germany--Foreign relations--Europe.
Germany--Politics and government--1871-1933.
Germany--Politics and government--1933-1945.
Harvard subject headings:
Europe--Foreign relations--Germany.
Germany--Foreign relations--Europe.
Germany--Politics and government--1871-1933.
Germany--Politics and government--1933-1945.
Princeton subject headings:
Europe--Foreign relations--Germany.
Germany--Foreign relations--Europe.
Germany--Politics and government--1871-1933.
Germany--Politics and government--1933-1945.