The challenging skies
By: Cecil R. Roseberry.
Series: Flight, its first seventy-five years
Publisher: Arno Press
Published: 1980
Place of publication: New York
Language: eng
Number of pages: 533
Subjects: Aeronautics -- History.
Notes: Bibliography: p. [505]-508.
Reprint of the ed. published by Doubleday, Garden City, N.Y.
Includes index.