00330nam a2200133 a 450000500170000002000180001708200160003510000190005124500440007025000120011426000260012630000250015250000190017720251203111914.0  a9780471172758  a550.72bDAV  aDavis, John C.  aStatistics and data analysis in geology  a3rd ed.  aNew YorkbWileyc2002  axvi,638p.c22cm.bHB  aincludes index