00953cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050001600149086002800165100004500193245004100238260004900279300003500328490004800363440003900411490006600450650001500516810007300531830005400604999001700658gs 59000261 DLC20260227111408.0760217s1959    azua         s000 0 eng    ags 59000261   a(OCoLC)1996896  aDLCcAzFUdOCoLCdDLC  apremarc00aQE431b.B930 aMN 1.3:B 85/1662azdocs1 aButler, G. M.q(Gurdon Montague),d1881-10aPetrology, condensed and simplified.  aTucson,bUniversity of Arizona Press,c1959.  a29 p.bdiagr., tables.c23 cm.1 aArizona. Bureau of Mines. Bulletinvno. 166 0aMineral technology series,vno. 501 aUniversity of Arizona bulletin,vv. 30, no. 1, September 1959 0aPetrology.2 aUniversity of Arizona.bState Bureau of Mines.tBulletin ;vno. 166. 0aBulletin (University of Arizona) ;vv. 30, no. 1.  c29389d29389