000 00281pam a2200109a 44500
082 _aJPL
_b400
100 _aLoomis,Alden A
245 1 _aSOME GEOLOGIC PROBLEMS OF MARS
260 _a
_bJet Propulsion Laboratory, Pasadena, California
_c1963
964 _gCIRC
997 _aTR18075 C
999 _c404229
_d404229