000			00298nam a2200109 4500
999			_c334619 _d334619
082			_a551 _bEMM.G
100			_aEmmons, William H.et.al.
245			_aGeology _cEmmons, William H.et.al. _b Principles and Processes
250			_aFifth
260			_aNew York _c1960 _b McGraw Hill Book &Co.
942			_cBK