01033cam a22003011  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050001500141082001000156100003000166245015500196260003200351300005500383490005800438504002800496650002900524650002100553650002000574700002900594700003400623810005700657999001700714gs 57000150 DLC20260227111405.0740920s1956    xx            000 0 eng    ags 57000150   a(OCoLC)1017663  aDLCcNRUdDLC  apremarc00aTN270b.R6  a622.11 aRobertson, Forbes,d1915-10aGeochemical prospecting by soil analysis in Montana.bWith chapter on chemical methods useful in prospecting,cby J. H. McCarthy, Jr. and H. W. Lakin.  aButte,bMcKee Print,c1956.  avii, 94 p.billus., maps, diagrs., tables.c28 cm.1 aMontana. Bureau of Mines and Geology. Bulletinvno. 7  aBibliography: p. 93-94. 0aGeochemical prospecting. 0aSoilsxAnalysis. 0aSoilszMontana.1 aMcCarthy, James H.,cJr.1 aLakin, Hubert William,d1907-2 aMontana Bureau of Mines and Geology.tBulletin ;v7.  c29141d29141