Strobel, Darrell F.
Baltimore, MD : Dept. of Earth and Planetary Sciences, The Johns Hopkins University ; [Washington, DC : National Aeronautics and Space Administration, 1986?]
1986
Hung, R. J.
Huntsville, Ala. : University of Alabama in Huntsville ; [Washington, D.C.] : National Aeronautics and Space Administration Headquarters, [1990]
1990
Website