NASA authorization : hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, one Hundredth Congress, second session on ..., March 7, 1988.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Science, Technology, and Space.
Washington : USGPO,
1988.
United States. National Aeronautics and Space Administration