Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Germany--History
Automobile supplies industry--Germany--History.
Entrepreneurship--Germany--Biography.
Industrialists--Germany--Biography
Junkers Flugzeug- und -Motorenwerke AG--History
Lemförder Metallwaren Jürgen Ulderup--History.
Ulderup, Jürgen, 1910-1991
Princeton subject headings:
Businesspeople--Germany--Biography.
Ulderup, Jürgen, 1910-1991.