Sutton, O. G. The science of flight. / by O. G. Sutton - Rev. & enl. ed. - Harmondsworth, Middlesex : Penguin Books, 1949 [reprinted 1955]. - 231 p. : illus. 19 cm. - Pelican books, A209 . Includes index. Bibliography: p. 225 Subjects--Topical Terms: Aerodynamics. Dewey Class. No.: 629.1323 / SUS 1955