000			00245nam a2200097 4500
999			_c334179 _d334179
082			_a553 _bRIE.E
100			_aH.Ries, A.M.
245			_aElementary Economic Geology _cH.Ries, A.M.
260			_aNew York _c1930 _b:John Wiley&Sons, Inc.
942			_cBK