00981cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050001700172082001100189100003100200245007300231260005800304300005200362490006900414500007600483500005300559504003200612650004400644651002700688gs 46000022 DLC20260227111351.0790612s1946 sduab b s000 0 eng c ags 46000022  a(OCoLC)5057324 aU.S. Geol. Survey. LibrarycTxCMdOCoLCdDLC apremarc00aQE164.M5bP4 a557.831 aPetsch, Bruno Carl,d1901-10aGeology of the Missouri Valley in South Dakota,cby Bruno C. Petsch. aVermillion, S.D.,bUniversity of South Dakota,c1946. a3 p. l., 78 p.bmaps, profiles, diagrs.c28 cm.0 aSouth Dakota. State Geologist. Report of investigations,vno. 53 aAt head of title: State of South Dakota ... State Geological Survey ... aPart of illustrative matter is folded in pocket. aBibliographical foot-notes. 0aGeologyzSouth DakotazMissouri Valley. 0aMissouri River Valley.