01229nas 2200385-a 450 991014507790332120240413030223.0(CKB)991042741150894(CONSER)sc-79003472-(EXLCZ)9999104274115089420761105b19uu1986 -a- aengtxtrdacontentcrdamediacrrdacarrierPhosphate rockWashington, D.C. U.S. Dept. of the Interior, Bureau of Mines1 online resourceMineral industry surveysPrint version: Phosphate rock (Monthly) (DLC)sc 79003472 (DLC)sn 79002595 (OCoLC)2541424 0191-443X Mineral industry surveys.Marketable phosphate rockPhosphate rockPhosphate rockUnited StatesPeriodicalsPhosphate rockfast(OCoLC)fst01061354United StatesfastPeriodicals.fastPhosphate rockPhosphate rock.United States.Bureau of Mines.JOURNAL9910145077903321exl_impl conversionPhosphate rock2081736UNINA