00916cam a22002651i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111050001400132051001600146100004900162245004700211260004300258300005200301490004600353500008600399500005500485500002000540650002100560810005200581999001700633gs 05000050 DLC20260227111300.0790209s1905 dcuaf f001 0 eng  ags 05000050  a(OCoLC)4634755 aDLCcICharEdDLC00aQE75b.B9 aQE605b.L531 aLeith, C. K.q(Charles Kenneth),d1875-1956.10aRock cleavage /cby Charles Kenneth Leith. aWashington,bGovt. Print. Off.,c1905. a216, ii p. :bill., xxvii pl., diagrs.;c24 cm.1 aU.S. Geological survey. Bulletinvno. 239 aSubject series: D, Petrography and mineralogy, 30; E, Chemistry and physics, 42. a"Literature on secondary rock cleavage": p. 13-14. aIncludes index. 0aRocksxCleavage.2 aGeological Survey (U.S.).tBulletin ;vno. 239. c24140d24140