01225nam a2200289Ia 4500001000700000003000600007005001700013008004100030020001500071040001300086042000800099043001200107074000900119086001700128100002700145245016500172260014600337300004700483490003600530500003600566504004900602650007300651651005900724710005300783710003800836830006100874269835OCoLC20200624062626.0041026s2004    vauab    b   f000 0 eng c  a0607986204  aGPOcGPO  apcc  an-us-co  a06240 aI 19.16:16991 aKellog, Karl S.2Local14aThe geologic story of Gunnison Gorge National Conservation Area, Coloradocby Karl S. Kellogg ; prepared in cooperation with the U.S. Bureau of Land Management.  aReston, Va.bU.S. Dept. of the Interior, U.S. Geological SurveyaDenver, CObU.S. Geological Survey Information Services [distributor]c2004.  avii, 40 p.bill., maps (some col.)c28 cm.1 aProfessional paperv16992Local  aShipping list no.: 2005-0016-P.  aIncludes bibliographical references (p. 35). 0aGeologyzColoradozGunnison Gorge National Conservation Area.2Local 0aGunnison Gorge National Conservation Area Colo.2Local1 aUnited StatesbBureau of Land Management.2Local  aGeological Survey (U.S.)  2Local 0aProfessional paper (Geological Survey (U.S.))vno. 1699.