LEADER 02079oam 2200541 450 001 9910707405703321 005 20160909093326.0 035 $a(CKB)5470000002465476 035 $a(OCoLC)885121024 035 $a(EXLCZ)995470000002465476 100 $a20140802d1962 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLead-zinc deposits of the Boquira district, State of Bahia, Brazil /$fby Robert F. Johnson 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1962. 210 2$aWashington, D.C. :$cGovernment Printing Office. 215 $a1 online resource (iii, 33 pages, 2 pages of plates) $cillustrations, maps, charts 225 1 $aGeological Survey bulletin ;$v1110-A 300 $a"Prepared in cooperation with the Departamento Nacional da Produca?o Mineral, Brazil, under the auspices of the International Cooperation Administration of the Department of State." 300 $aTitle from title screen (viewed July 23, 2014). 320 $aIncludes bibliographical references (page 30) and index. 517 3 $aContributions to Brazilian geology, nonferrous metals 606 $aLead ores$zBrazil$zBahia (State) 606 $aZinc ores$zBrazil$zBahia (State) 606 $aLead ores$2fast 606 $aZinc ores$2fast 607 $aBrazil$zBahia (State)$2fast 615 0$aLead ores 615 0$aZinc ores 615 7$aLead ores. 615 7$aZinc ores. 700 $aJohnson$b Robert F.$f1916-$01406927 712 02$aBrazil.$bDepartamento Nacional da Produc?a?o Mineral, 712 02$aUnited States.$bInternational Cooperation Administration, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707405703321 996 $aLead-zinc deposits of the Boquira district, State of Bahia, Brazil$93487078 997 $aUNINA