000			00234nam a2200097 4500
999			_c337052 _d337052
082			_a552.5 _bWEA.C
100			_aWeaver,Charles E.
245			_aClays,Muds,Shales _cWeaver,Charles E.
260			_aAmsterdam _c1989 _bElsevier
942			_cBK