Columbia subject headings:
Harvard subject headings:
Bennemann, Otto, 1903-
Lower Saxony (Germany)--Politics and government--20th century.
Sozialdemokratische Partei Deutschlands
Statesmen--Germany--Lower Saxony--Biography.
Princeton subject headings:
Bennemann, Otto, 1903-
Lower Saxony (Germany)--Politics and government--20th century.
Sozialdemokratische Partei Deutschlands.
Statesmen--Germany--Lower Saxony--Biography.