00766cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111042001200151050002200163100003400185245009300219260002300312300003600335410005000371504002400421650003300445650002900478999001700507gs 66000303 DLC20260227111420.0800125s1966    dcu      b   f000 0 eng c  ags 66000303   a(OCoLC)5912830  aU.S. Geol. Survey. Libr.cMsSMdDLC  apremarc00aQE75b.C5 no. 5341 aErickson, Ralph Leroy,d1923-10aGold geochemical anomaly in the Cortez district, Nevada,cby R. L. Erickson [and others]  aWashington,c1966.  a2 p. :billus., maps. ;c27 cm.20aGeological Survey (U.S.).tCircular,vno. 534  aBibliography: p. 2. 0aGoldzNevadazCortez Region. 0aGeochemical prospecting.  c30271d30271