Columbia subject headings:
Constitutional history--Germany.
Germany--Politics and government--1918-1933.
Germany. Verfassung (1919)--History.
Harvard subject headings:
Constitutional history--Germany
Germany--Politics and government--1918-1933
Germany. Verfassung (1919)--History.
Princeton subject headings:
Constitutional history--Germany--Sources.
Germany--Politics and government--1918-1933--Sources.