Columbia subject headings:
Harvard subject headings:
Braun, Otto, 1872-1955.
Germany--Politics and government--1918-1933
Prussia (Germany)--Politics and government--1918-1933.
Sozialdemokratische Partei Deutschlands--History.
Statesmen--Germany--Biography.
Princeton subject headings:
Braun, Otto, 1872-1955.
Germany--Politics and government--1918-1933.
Prussia (Germany)--Politics and government--1918-1933.
Sozialdemokratische Partei Deutschlands--History.
Statesmen--Germany--Biography.