Columbia subject headings:
Harvard subject headings:
Brandi, Ernst, 1875-1937.
Capitalists and financiers--Germany--Biography.
Coal mines and mining--Political aspects--Germany--Ruhr (Region)
Coal trade--Political aspects--Germany--Ruhr (Region)
Germany--Politics and government--1918-1933
Industrialists--Germany--Ruhr (Region)--Biography.
Steel industry and trade--Political aspects--Germany--Ruhr (Region)
Princeton subject headings:
Brandi, Ernst, 1875-1937.
Capitalists and financiers--Germany--Biography.
Coal mines and mining--Germany--Ruhr (Region)--Political aspects.
Coal trade--Germany--Ruhr (Region)--Political aspects.
Germany--Politics and government--1918-1933.
Industrialists--Germany--Ruhr (Region)--Biography.
Steel industry and trade--Germany--Ruhr (Region)--Political aspects.