01281cam a22003131 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002900149100002700178245012700205260003600332300003000368490005700398440003800455500002400493500005500517501014900572504002800721650002900749650002300778700004600801810006600847830005400913gs 46000202 DLC20260227111352.0790609s1946 ksua b s000 0 eng  ags 46000202  a(OCoLC)5050850 aDLCcTxCMdOCoLCdDLC apremarc00aQE113b.A2 no. 64, pt. 11 aSwineford, Ada,d1917-10aPetrographic comparison of Pliocene and Pleistocene volcanic ash from western Kansas /cby Ada Swineford and John C. Frye. aLawrence, Kan. :b[s.n.,c1946] a32 p. :billus. ;c23 cm.1 aKansas. State Geological Survey. Bulletinv64, pt. 1 0aUniversity of Kansas publications aTitle page lacking. a"1946 Reports of studies, part 1, April 15, 1946." aWith : Geology and ground-water resources of Grant, Haskell, and Stevens Counties, Kansas, 1946. Bound together subsequent to publication.5DLC a"References": p. 30-32. 0aVolcanic ash, tuff, etc. 0aPetrologyzKansas.1 aFrye, John Chapman,d1912-ejoint author.2 aKansas Geological Survey.tReports of studies ;v1946, pt. 1. 0aBulletin (Kansas Geological Survey) ;v64, pt. 1.