STAATZ, M. H. Geology of the Thomas range fluorspar district Juab county, Utah / by M. H. Staatz and F. W. Osterwald. -- Washington : United States Government Printing Office, 1959 - 97 p. + map. -- (Geological Survey Bulletin ; 1069). Subjects--Topical Terms: GeologíaUtah Universal Decimal Class. No.: 55(792)