Austin, Tex. : University of Texas, Dept. of Aerospace Engineering ; [Washington, D.C. : National Aeronautics and Space Administration : Springfield, Va. : For sale by the National Technical Information Service, 1989]
1989
Austin, Tex. : University of Texas, Dept. of Aerospace Engineering ; [Washington, D.C. : National Aeronautics and Space Administration : Springfield, Va. : For sale by the National Technical Information Service, 1989]
1989