<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>01075cam a2200265Ii 4500</leader><controlfield tag="001">102574842</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20190409000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">770616s1976    ndua     b   s000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-uiuc6246779</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)3045397</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">OUN</subfield><subfield code="c">OUN</subfield><subfield code="d">OCL</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">GIM</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-us-nd</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">UIUU</subfield></datafield><datafield tag="050" ind1="1" ind2="4"><subfield code="a">TN24.N9</subfield><subfield code="b">A3 no. 52</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Cook, C. W.</subfield></datafield><datafield tag="245" ind1="1" ind2="2"><subfield code="a">A mechanical well log study of the Poplar Interval of the Mississippian Madison Formation in North Dakota /</subfield><subfield code="c">by C.W. Cook.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">[Grand Forks] :</subfield><subfield code="b">North Dakota Geological Survey,</subfield><subfield code="c">1976.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">20 p. :</subfield><subfield code="b">ill. ;</subfield><subfield code="c">28 cm.</subfield><subfield code="a">&amp; envelope (9 folded ill. ; 27 cm.)</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">Report of investigation / North Dakota Geological Survey ;</subfield><subfield code="v">no. 52</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Cover title.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (p. 20).</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Geology</subfield><subfield code="z">North Dakota.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Geology, Stratigraphic</subfield><subfield code="y">Mississippian.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">102574842</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20100701100705.0</subfield><subfield code="b">20190409000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20190409090631.0</subfield><subfield code="b">2024-05-24T17:43:12Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2024-05-24T17:30:02Z</subfield><subfield code="b">2019-07-24T20:00:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-UIUC</subfield><subfield code="d">UNKNOWN</subfield><subfield code="l">prepare.pl-004-008</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-uiuc6246779</subfield><subfield code="a">uiug</subfield><subfield code="b">SDR</subfield><subfield code="c">UIUC</subfield><subfield code="p">uiug.30112026913399</subfield><subfield code="s">UIU</subfield><subfield code="z">no.52</subfield><subfield code="1">6246779</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UIU</subfield><subfield code="c">UIUC</subfield><subfield code="d">20240524</subfield><subfield code="s">google</subfield><subfield code="u">uiug.30112026913399</subfield><subfield code="z">no.52</subfield><subfield code="y">1976</subfield><subfield code="r">pdus</subfield><subfield code="q">ncn</subfield></datafield></record></collection>