01694oam 2200481 450 991070710120332120180504095809.0(CKB)5470000002460471(OCoLC)896810803(OCoLC)995470000002460471(EXLCZ)99547000000246047120141123d1981 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe nature and use of copper reserve and resource data /by Dennis P. Cox, Nancy A. Wright, and George J. CoakleyWashington :United States Department of the Interior, Geological Survey,1981.1 online resource (v, F20 pages) illustrationsGeological Survey professional paper ;907-FGeology and resources of copper depositsTitle from title screen (viewed October 9, 2014)."A discussion of the use and limitations of copper resource data for production estimates, trends, and forecasts."Includes bibliographical references (pages F19-F20).Copper oresUnited StatesCopper oresfastUnited StatesfastCopper oresCopper ores.Cox Dennis P.1402165Coakley George J.Wright Nancy A.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707101203321The nature and use of copper reserve and resource data3539131UNINA