000 00258nam a2200097 4500
999 _c335907
_d335907
082 _a551.6
_bGOR.G
100 _aGornits, Vivien
245 _aGeology of the Planet Mars
_cGornits, Vivien
260 _aStroudsburg.
_c1979
_b Downen, Hutchinson&Ross
942 _cBK