Columbia subject headings:
Aerospace engineers--France--Biography.
Aerospace industries--France--History.
Automobile engineers--France--Biography.
Automobile industry and trade--France--History.
Clément, Ad. (Adolphe), 1860-
Transportation construction industry--France--History.
Harvard subject headings:
Aerospace industries--France--History.
Automobile industry and trade--France--History
Clément, Ad., 1860- (Adolphe)
Transportation construction industry--France--History.
Princeton subject headings:
Aerospace industries--France--History.
Automobile industry and trade--France--History.
Clément, Ad. (Adolphe), 1860-.
Transportation construction industry--France--History.