Columbia subject headings:
Germany--Politics and government--1918-1933.
Political parties--Law and legislation--Germany--History--1918-1933.
Harvard subject headings:
Germany--Politics and government--1918-1933
Political parties--Law and legislation--Germany--History--1918-1933.
Princeton subject headings:
Germany--Politics and government--1918-1933.
Political parties--Law and legislation--Germany--History--1918-1933.