Ithaca, N.Y. : Dept. of Computer Science, Cornell University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
1992
Geist, Robert M.
Clemson, S.C. : Clemson University ; [Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, Va. : For sale by the National Technical Information Service, 1989?]
1989