LEADER 01960oam 2200529I 450 001 9910704029703321 005 20151127095449.0 035 $a(CKB)5470000002437360 035 $a(OCoLC)885009300 035 $a(EXLCZ)995470000002437360 100 $a20140731d1954 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNiobium (Columbium) and titanium at Magnet Cove and Potash Sulphur Springs, Arkansas /$fby V. C. Fryklund, Jr., R. S. Harner and E. P. Kaiser 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1954. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 23-57 pages, 1 page of plate) $cillustrations, maps, charts 225 1 $aGeological Survey bulletin ;$v1015-B 225 1 $aA contribution to economic geology 300 $aTitle from title screen (viewed July 21, 2014). 300 $aAdditional title page description: "Description of deposits and results of analyses." 320 $aIncludes bibliographical references (pages 55-56) and index. 517 $aNiobium 606 $aGeology$zArkansas 606 $aNiobium$zArkansas 606 $aTitanium 606 $aMines and mineral resources$zArkansas 615 0$aGeology 615 0$aNiobium 615 0$aTitanium. 615 0$aMines and mineral resources 700 $aFryklund$b V. C$g(Verne Charles),$cJr.,$f1920-2014,$01402170 702 $aHarner$b R. S. 702 $aKaiser$b E. P$g(Edward Peck),$f1912-2001, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910704029703321 996 $aNiobium (Columbium) and titanium at Magnet Cove and Potash Sulphur Springs, Arkansas$93472147 997 $aUNINA