Mitchell, R. T.
[Pasadena, Calif.] : Jet Propulsion Laboratory, California Institute of Technology ; [Springfield, Va. : For sale by the National Technical Information Service, 1988]
1988
Schutz, Bob E.
Austin, Tex. : The University of Texas at Austin, Center for Space Research ; [Washington, D.C. : National Aeronautics and Space Administration, 1987]
1987