01662oam 2200481 450 991071192130332120190517132300.0(CKB)5470000002488882(OCoLC)1086366233(OCoLC)1041735374(OCoLC)1085897654(OCoLC)995470000002488882(EXLCZ)99547000000248888220190219d1987 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierNational Geologic Mapping Program goals, objectives, and long-range plans /by U.S. Geological Survey[Reston, Virginia] :Department of the Interior, U.S. Geological Survey,1987.[Washington, D.C.] :United States Government Printing Office,1987.1 online resource (iv, 29 pages) illustrations, mapsU.S. Geological Survey circular ;1020Title from title screen (viewed June 22, 2018).National Geologic Mapping Program Geological mappingUnited StatesGeological mappingUnited StatesPlanningGeological mappingfastPlanningfastUnited StatesfastGeological mappingGeological mappingPlanning.Geological mapping.Planning.Geological Survey (U.S.),OCLCEOCLCECOPOCLCFGPOBOOK9910711921303321National Geologic Mapping Program3439291UNINA