Aeronautical research and development.
Subtitle: Hearings, Ninetieth Congress, second session.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 370
Subjects: Aeronautics -- Research -- United States.; Aeronautics and state -- United States.
Notes: Hearings held Sept. 24-Oct. 3, 1968.
"No. 10."