by Ng, Daniel
[Cleveland, Ohio] : [Springfield, Va. : National Aeronautics and Space Administration, Lewis Research Center ; National Technical Information Service, distributor, 1999]
by Paciesas, William Simon, 1947-
Marshall Space Flight Center, Ala. : [Springfield, Va. : National Aeronautics and Space Administration, George C. Marshall Space Flight Center ; National Technical Information Service, distributor, 1991]
by Hoover, Richard B
Washington, D.C. : [Springfield, Va. : National Aeronautics and Space Administration ; National Technical Information Service, distributor, 1990]
by Silberberg, Rein, 1932-
[Washington, DC : Springfield, Va. : National Aeronautics and Space Administration ; National Technical Information Service, distributor, 1991]