LEADER 01694oam  2200493   450 
001 9910711865603321
005 20190201110651.0
035   $a(CKB)5470000002487424
035   $a(OCoLC)979996456$z(OCoLC)953695359
035   $a(OCoLC)995470000002487424
035   $a(EXLCZ)995470000002487424
100   $a20170328d1974      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMineral resources: potentials and problems /$fby Walden P. Pratt and Donald A. Brobst
210  1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1974.
215   $a1 online resource (iii, 20 pages)
225 1 $aGeological Survey circular ;$v698
300   $a"A summary of United States resources of 27 major mineral commodities, and the problems involved in their utilization."
320   $aIncludes bibliographical references (pages 19-20).
517   $aMineral resources
606   $aMines and mineral resources$zUnited States
606   $aMines and mineral resources$2fast
607   $aUnited States$2fast
615  0$aMines and mineral resources
615  7$aMines and mineral resources.
700   $aPratt$b Walden P.$01397053
702   $aBrobst$b Donald A$g(Donald Albert),$f1925-2011,
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCA
801  2$bOCLCQ
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910711865603321
996   $aMineral resources: potentials and problems$93535186
997   $aUNINA