01358oam 2200397Ia 450 991069752640332120080924125058.0(CKB)5470000002389691(OCoLC)56430806(EXLCZ)99547000000238969120040907d1998 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierFront Range Infrastructure Resources Project[electronic resource] aggregate resources activities[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[1998]4 unnumbered pages digital, PDF fileUSGS fact sheet ;FS-119-98Title from PDF title screen (viewed Sept. 25, 2008)."October 1998."Includes bibliographical references.Front Range Infrastructure Resources Project Aggregates (Building materials)ColoradoAggregates (Building materials)Geological Survey (U.S.)Front Range Infrastructure Resources Project (U.S.)GPOGPOOCLCQGPOBOOK9910697526403321Front Range Infrastructure Resources Project3458360UNINA