00787cam a22002291a 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111050002200137100003300159245009000192260007500282300002900357490005300386650002700439700002100466830005300487999001700540gs 65000329 DLC20260227111417.0810514s1965    ndub         s000 0 eng    ags 65000329   a(OCoLC)7420042  aDLCcOkTCSdOrPSdDLC00aQE163b.A3 no. 141 aAgnew, Allen F.,d1918-2012.12aA Guide to the stratigraphy of South Dakota /cby Allen F. Agnew and Paul C. Tychsen.  aVermillion, S.D. :bScience Center, University of South Dakota,c1965.  a195 p. :bmaps ;c28 cm.1 aBulletin / South Dakota Geological Survey ;v14. 0aGeologyzSouth Dakota.1 aTychsen, Paul C. 0aBulletin (South Dakota Geological Survey) ;v14.  c30083d30083