LEADER 01229nas  2200385-a 450 
001 9910145077903321
005 20240413030223.0
035   $a(CKB)991042741150894
035   $a(CONSER)sc-79003472-
035   $a(EXLCZ)99991042741150894
100   $a20761105b19uu1986  -a-         a
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPhosphate rock
210   $aWashington, D.C. $cU.S. Dept. of the Interior, Bureau of Mines
215   $a1 online resource
225 1 $aMineral industry surveys
311   $aPrint version: Phosphate rock (Monthly) (DLC)sc 79003472 (DLC)sn 79002595 (OCoLC)2541424 0191-443X 
410  0$aMineral industry surveys.
517 1 $aMarketable phosphate rock
531 0 $aPhosphate rock
606   $aPhosphate rock$zUnited States$vPeriodicals
606   $aPhosphate rock$2fast$3(OCoLC)fst01061354
607   $aUnited States$2fast
608   $aPeriodicals.$2fast
615  0$aPhosphate rock
615  7$aPhosphate rock.
712 02$aUnited States.$bBureau of Mines.
906   $aJOURNAL
912   $a9910145077903321
920   $aexl_impl conversion
996   $aPhosphate rock$92081736
997   $aUNINA