00779cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050002100142110006400163245007200227260005200299300001000351490002000361610006400381700002600445810007800471gs 17000191 DLC20260227111321.0790609s1916 sdu s000 0 eng  ags 17000191  a(OCoLC)5051312 aDLCcTxCMdDLC apremarc00aQE163b.A3 no. 71 aSouth Dakota.bState Geological and Natural History Survey.14aThe scope, methods and plans of the state survey.cBy Freeman Ward. aVermillion,bUniversity of South Dakota,c1916. a24 p.1 aIts Bulletinv710aSouth Dakota.bState Geological and Natural History Survey.1 aWard, Freeman,d1879-1 aSouth Dakota.bState Geological and Natural History Survey.tBulletinv7.