00954cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136050001700148082001000165100004500175245010500220260002300325300005200348410005100400500005000451500008800501504002800589650001900617650001600636700002400652gs 66000159 DLC20260227111419.0750923s1965    iau          s000 0 eng    ags 66000159   a(OCoLC)1651001  aDLCcViWdOCoLCdDLC  apremarc00aTN805.I7bL3  a553.21 aLandis, Edwin R.q(Edwin Robert),d1926-10aCoal resources of Iowa,cby E. R. Landis. With a section on the geologic setting by Orville Van Eck.  a[Iowa City,c1965]  avi, 141 p.billus., maps (1 fold. col.)c23 cm.20aIowa Geological SurveytTechnical papervno. 4  aPart of illustrative matter folded in pocket.  a"Prepared cooperatively by the U. S. Geological Survey and Iowa Geological Survey."  aBibliography: p. 86-94. 0aGeologyzIowa. 0aCoalzIowa.1 aVan Eck, Orville J.