Oversight: space shuttle cost, performance, and schedule review : hearing before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, first session, June 28, 1979.
United States.Congress.House.Committee on Science and Technology.Subcommittee on Space Science and Applications.
Washington : U.S. Govt. Print. Off.,
1979.
United States. National Aeronautics and Space Administration
Reusable space vehicles.