United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2003.
2003
United States. Congress. House. Committee on Science. Subcommittee on Space and Aeronautics.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2005.
2005
Maisel, Martin D.
Washington, D.C. : National Aeronautics and Space Administration, Office of Policy and Plans, NASA History Division : For sale by the U.S. G.P.O., Supt. of Docs., 2000.
2000
National Research Council (U.S.). Committee for the Assessment of NASA's Aeronautics Research Program.
Washington, D.C. : National Academies Press, 2008.
2008