000 00243nam a2200097 4500
999 _c335423
_d335423
082 _a551.7
_bGIG.S
100 _aGignoux, Maurice
245 _aStratigraphic Geology
_cGignoux, Maurice
260 _aSanfranscisco
_c1950
_bW.H.Freeman
942 _cBK