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
Rapp, Richard H.
Columbus, Ohio : The Ohio State University, Dept. of Geodetic Science and Surveying ; Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1986]
1986