Columbia subject headings:
Harvard subject headings:
Böttinger, Henry Theodor von, 1848-1920.
Businesspeople--Germany--Biography
Chemical industry--Germany--History.
Farbenfabriken vorm. Friedrich Bayer & Co.
Industrialists--Germany--Biography
Princeton subject headings:
Böttinger, Henry Theodor von, 1848-1920.
Businesspeople--Germany--Biography.
Chemical industry--Germany--History.