National Research Council (U.S.). Committee on Space Astronomy and Astrophysics.
Washington, D.C. : National Academy Press : Available from [the] Space Science Board, 1987.
1987
NASA-HBCU Space Science and Engineering Research Forum. (3rd : 1989 : Hunstville, Ala.)
Huntsville, Ala. : Alabama A & M University ; [Washington, D.C. : National Aeronautics and Space Administration?, 1989]
1989