Columbia subject headings:
Germany--Economic conditions--1888-1918.
Germany--Economic conditions--1918-1945.
Germany--History--1871-1918.
Germany--History--1918-1933.
Germany--Politics and government--1871-1933.
Harvard subject headings:
Germany--Economic conditions--1888-1918.
Germany--Economic conditions--1918-1945.
Germany--History--1871-1918.
Germany--History--1918-1933.
Germany--Politics and government--1871-1933.
Princeton subject headings:
Germany--History--1871-1918.
Germany--History--1918-1933.
National socialism--History.