Columbia subject headings:
Harvard subject headings:
Auto Union (Firm)--History.
Automobile industry and trade--Germany--Biography.
Automobile industry executives--Germany--Biography.
Businessmen--Germany--Biography
Hahn, Karl, 1894-1961.
Zschopauer Motorenwerke J. S. Rasmussen--History.
Princeton subject headings:
Automobile industry and trade--Germany--History.
DKW-Hahn (Firm)