Looking backward, looking forward : Forty years of U.S. human spaceflight symposium, May 8, 2001 / edited by Stephen J. Garber (The NASA history series) (NASA SP ; 2002-4107)
Looking backward, looking forward : Forty years of U.S. human spaceflight symposium, May 8, 2001 / edited by Stephen J. Garber
原資料の出版事項: Washington, D.C. : National Aeronautics and Space Administration, Office of External Relations, NASA History Office : For sale by the Supt. of Docs., U.S. G.P.O., 2002