LEADER 01694oam  2200481   450 
001 9910707101203321
005 20180504095809.0
035   $a(CKB)5470000002460471
035   $a(OCoLC)896810803
035   $a(OCoLC)995470000002460471
035   $a(EXLCZ)995470000002460471
100   $a20141123d1981      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe nature and use of copper reserve and resource data /$fby Dennis P. Cox, Nancy A. Wright, and George J. Coakley
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1981.
215   $a1 online resource (v, F20 pages) $cillustrations
225 1 $aGeological Survey professional paper ;$v907-F
225 1 $aGeology and resources of copper deposits
300   $aTitle from title screen (viewed October 9, 2014).
300   $a"A discussion of the use and limitations of copper resource data for production estimates, trends, and forecasts."
320   $aIncludes bibliographical references (pages F19-F20).
606   $aCopper ores$zUnited States
606   $aCopper ores$2fast
607   $aUnited States$2fast
615  0$aCopper ores
615  7$aCopper ores.
700   $aCox$b Dennis P.$01402165
702   $aCoakley$b George J.
702   $aWright$b Nancy A.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707101203321
996   $aThe nature and use of copper reserve and resource data$93539131
997   $aUNINA