Space shuttle oversight : hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, one hundredth Congress, first session ..., January 22, 1987.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Science, Technology, and Space.
Washington : USGPO,
1987.
Reusable space vehicles.