LEADER 01468oam  2200409   450 
001 9910705690003321
005 20170519105622.0
035   $a(CKB)5470000002451493
035   $a(OCoLC)891572398
035   $a(OCoLC)995470000002451493
035   $a(EXLCZ)995470000002451493
100   $a20140929d1936      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aOrigin of the copper deposits of the Ducktown type in the southern Appalachian region /$fby Clarence S. Ross
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1935.
215   $a1 online resource (v, 165 pages) $cillustrations, maps
225 1 $aProfessional paper ;$v179
300   $aTitle from title screen (viewed September 22, 2014).
320   $aIncludes bibliographical references and index.
606   $aCopper mines and mining$zAppalachian Mountains
606   $aCopper ores$zAppalachian Mountains
615  0$aCopper mines and mining
615  0$aCopper ores
700   $aRoss$b Clarence S$g(Clarence Samuel),$f1880-1975,$01388979
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910705690003321
996   $aOrigin of the copper deposits of the Ducktown type in the southern Appalachian region$93450444
997   $aUNINA