01147cam a22003131  4500001001300000003000400013005001700017008004100034010001700075035001900092040003800111043001200149050002200161051001700183086001600200100004300216245009700259260004800356300004700404410005600451500004900507500006200556504002800618650004100646650004300687650002100730700004800751740003400799gs 65000247 DLC20260227111417.0780204s1965    dcuab    b   f000 0 eng    ags 65000247   a(OCoLC)3603776  aDLCcOClUdOCoLCdISSdOCoLCdDLC  an-us-co00aQE75b.P9 no. 481  aQE92.M62bE40 aI 19.16:4811 aEkren, E. B.q(Einar Bartlett),d1923-10aGeology and petrology of the Ute Mountains area, Colorado,cby E. B. Ekren and F. N. Houser.  aWashington,bU.S. Govt. Print. Off.,c1965.  a74 p.billus., maps (1 fold. col.)c29 cm.20aGeological Survey (U.S.).tProfessional paper,v481  aPart of illustrative matter fold. in pocket.  aPrepared on behalf of the U. S. Atomic Energy Commission.  aBibliography: p. 69-72. 0aGeologyzColoradozMontezuma County. 0aPetrologyzColoradozMontezuma County. 0aRocksxAnalysis.1 aHouser, F. N.q(Frederick Northrop),d1924-0 aUte Mountains area, Colorado.