Lovering, Tom Gray 1921-1996 Preliminary study of radioactive Limonite in Colorado, Utah, and Wyoming / by T. G. Lovering and E. P. Beroni. -- Washington : United States Government Printing Office, 1959 - P. 339-384. -- (Geological Survey Bulletin ; 1046-N). Subjects--Topical Terms: ColoradoUtahWyomingYacimientos de Uranio Universal Decimal Class. No.: 553.495(787/788+792)