LEADER 01858oam 2200481 450 001 9910698613503321 005 20151222134929.0 035 $a(CKB)5470000002436513 035 $a(OCoLC)885009073 035 $a(EXLCZ)995470000002436513 100 $a20140731d1954 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeochemical prospecting investigations in the Nyeba lead-zinc district, Nigeria /$fby H.E. Hawkes 210 1$a[Washington, D.C.] :$c[United States Department of the Interior, Geological Survey],$d[1954] 210 2$a[Washington] :$c[United States Government Printing Office] 215 $a1 online resource (iv, 51-103 pages) $cillustrations 225 1 $aA contribution to geochemical prospecting for minerals 225 1 $aGeological Survey bulletin ;$v1000-B 300 $aTitle from title screen (viewed July 21, 2014). 300 $a"Prepared in cooperation with the Geological Survey of Nigeria under the auspices of the Mutual Security Agency." 320 $aIncludes bibliographical references (pages 100-101) and index. 606 $aGeochemical prospecting$zNigeria 606 $aGeochemical prospecting$2fast 607 $aNigeria$2fast 615 0$aGeochemical prospecting 615 7$aGeochemical prospecting. 700 $aHawkes$b H. E$g(Herbert Edwin),$f1912-1996,$01398387 712 02$aGeological Survey (U.S.), 712 02$aGeological Survey of Nigeria, 712 02$aUnited States.$bMutual Security Agency, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910698613503321 996 $aGeochemical prospecting investigations in the Nyeba lead-zinc district, Nigeria$93479502 997 $aUNINA