01429nam a2200337Ia 450000100070000000500170000700800410002401000170006503500230008204000180010504200140012305000190013707400090015608600170016511000380018224502230022026000740044330000500051749000360056750000360060350400520063953000360069165000490072765000480077665000450082465000430086965000450091270000370095785600360099483000610103027433920200624062628.0050503s2005    couab    b   f000 0 eng d  a  2005414340  a(OCoLC)ocm59823456  aGIScGISdDLC  alccopycat00aQE75b.P9 2005  a06240 aI 19.16:1701  aGeological Survey (U.S.)  2Local10aTephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utahbisotopic ages, correlation, and magnetostratigraphycby Andrei M. Sarna-Wojcicki ... [et al.]  aDenver, CObU.S. Dept. of the Interior, U.S. Geological Surveyc2005.  av, 63 p.bill. (some col.), col. mapsc28 cm.1 aProfessional paperv17012Local  aShipping list no.: 2005-0136-P.  aIncludes bibliographical references (p. 49-52).  aAlso available on the Internet. 0aVolcanic ash, tuff, etc.zCalifornia.2Local 0aGeology, StratigraphicyPleistocene.2Local 0aGeology, StratigraphicyPliocene.2Local 0aVolcanic ash, tuff, etc.zUtah.2Local 0aVolcanic ash, tuff, etc.zNevada.2Local1 aSarna-Wojcicki, Andrei M.2Local41uhttp://pubs.usgs.gov/pp/pp1701/ 0aProfessional paper (Geological Survey (U.S.))vno. 1701.