Howard, Fred.
Wilbur and Orville : a biography of the wright brothers /
by Fred Howard.
- New York, N.Y. : Alfred A. Knopf, 1987.
- xi, 530 p., [16] p. of plates.
Includes bibliographical references and index.
039454269X
Wright, Wilbur, 1867-1912.
Wright, Orville, 1871-1948.
Aeronautics--United States--Biography.