Columbia subject headings:
Auer, Erhard, 1874-1945.
SPD-Landesverband Bayern--History--20th century.
Socialists--Germany--Bavaria--Biography.
Harvard subject headings:
Auer, Erhard, 1874-1945.
Bavaria (Germany)--Politics and government--1918-1945.
Bavaria (Germany). Landtag--History.
Politicians--Germany--Bavaria--Biography.
SPD-Landesverband Bayern--History--20th century.
Socialism--Germany--Bavaria--History.
Socialists--Germany--Bavaria--Biography.
Sozialdemokratische Partei Deutschlands--History.
Princeton subject headings: