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01698aam a2200349 a 4500 001 EB69AF1CE6E611E7A3BFBD0A97128E48 003 SILO 005 20171222010219 008 891024s1995 xx ab bm 000 0 eng d 035 $a (OCoLC)33015538 040 $a IaU $c IaU $d UtOrBLW $d SILO 043 $a n-usm-- $0 http://id.loc.gov/vocabulary/geographicAreas/n-usm $a n-us-ms $0 http://id.loc.gov/vocabulary/geographicAreas/n-us-ms $a n-usm-- $0 http://id.loc.gov/vocabulary/geographicAreas/n-usm 100 1 $a Bettis, Elmer A. $0 http://id.loc.gov/authorities/names/n87142839 245 14 $a The Holocene stratigraphic record of entrenched stream systems in thick loess regions of the Mississippi River Basin / $c by Elmer Arthur Bettis III. 264 1 $a [Place of publication not identified] : $b [publisher not identified], $c 1995. 300 $a x, 149 leaves, bound ; $c 28 cm 500 $a Typescript (photocopy). 504 $a Includes bibliographical references (leaves 141-149). 502 $b Ph.D. $c University of Iowa $d 1995 650 0 $a Geology, Stratigraphic $y Holocene. $0 http://id.loc.gov/authorities/subjects/sh85054112 650 0 $a Geology $z Iowa. $0 http://id.loc.gov/authorities/subjects/sh2008117930 650 0 $a Geology $z Mississippi. $0 http://id.loc.gov/authorities/subjects/sh86005078 650 0 $a Geology $z Mississippi River Watershed. 650 0 $a Alluvium $z Iowa. 650 0 $a Alluvium $z Mississippi. 650 0 $a Loess $z Iowa. 650 0 $a Loess $z Mississippi. 650 0 $a Formations (Geology) $z Iowa. 651 0 $a DeForest Formation (Iowa) 941 $a 1 952 $l OVUX522 $d 20171222041821.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=EB69AF1CE6E611E7A3BFBD0A97128E48Initiate Another SILO Locator Search