Development of the autogiro and rotary-winged aircraft
Subtitle: Hearings before the Committee on Military Affairs, House of Representatives, Seventy-fifth Congress, third session, on H.R. 8143, to authorize the appropriation of funds for the development of the autogiro. April 26, 27, 1938
Publisher: U.S. Gov't Print. Off.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 104
Subjects: Autogiros; Aircraft industry