Urbana, Ill. : University of Illinois, Aeronautical and Astronautical Engineering Dept. ; [Washington, D.C. : National Aeronautics and Space Administration?, 1990]
1990
Urbana, Ill. : University of Illinois, Aeronautical and Astronautical Engineering Dept. ; [Washington, D.C. : National Aeronautics and Space Administration?, 1990]
1990