00775cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050002200142100004900164245006100213260007400274300001800348410004500366504003200411650002300443700005000466999001700516gs 34000052 DLC20260227111338.0790614s1933    nbua     b   s000 0 eng    ags 34000052   a(OCoLC)5066359  aDLCcTxCMdDLC  apremarc00aQE135b.A43 no. 11 aCondra, Geo. E.q(George Evert),d1869-1958.14aThe Grenola formation,cby G. E. Condra and C. E. Busby.  a[Lincoln]bPrinted by the authority of the state of Nebraska,c 1933.  a31 p.billus.20aNebraska Geological SurveytPapervno. 1  aBibliographical foot-notes. 0aGeologyzNebraska.1 aBusby, Clarence Edward,d1907-ejoint author.  c27075d27075