Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1918-1933
Müller, Hermann, 1876-1931.
Sozialdemokratische Partei Deutschlands--History.
Statesmen--Germany--Biography.
Princeton subject headings:
Germany--Politics and government--1918-1933.
Müller, Hermann, 1876-1931.
Sozialdemokratische Partei Deutschlands--History.
Statesmen--Germany--Biography.