00781cam a22002531  4500001001300000003000400013005001700017008004100034010002300075040003200098043001200130050002200142082001100164100002900175245008600204260002300290300002500313490003500338504002900373650002800402650004100430830003900471999001700510gs 52000238 DLC20260227111359.0770317s1952    dcub     b   f00000 eng c  ags 52000238 //r853  aU.S. Geol. Survey. Librcak  an-us-ak0 aQE75b.C5 no. 195  a553.4910aWhite, Max Gregg,d1916-00aRadioactivity of selected rocks and placer concentrates from northeastern Alaska.0 aWashington,c1952.  a12 p.bmaps.c27 cm.1 aGeological Survey circular 195  aBibliographies included. 0aRadioactive substances. 0aMines and mineral resourceszAlaska. 0aGeological Survey circular ;v195.  c28672d28672