Supplemental review, Nasa, OSSA projects.
Subtitle: Hearings, Ninety-first Congress, first session. October 16, 1969.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 37
Subjects: United States. National Aeronautics and Space Administration.; Space sciences -- United States.
Notes: "No. 9."