00755cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001700169100002500186245008800211260002900299300005600328410004800384504002400432650004000456650002900496gs 65000234 DLC20260227111416.0771213s1965    aluab        s000 0 eng c  ags 65000234   a(OCoLC)3489618  aU.S. Geological Survey LibrarycABAUdDLC  apremarc00aTN271.P4bM31 aMacElvain, Robert C.10aReconnaissance radiation survey of Marion County, Alabama,cby Robert C. MacElvain.  aUniversity, Ala.,c1965.  a9 p.billus., maps (1 fold. col. in pocket)c23 cm.20aGeological Survey of Alabama.tCircularv31  aBibliography: p. 9. 0aGeophysicszAlabamazMarion County. 0aRadioactive prospecting.