<?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>00724ctm a2200241Ia 4500</leader><controlfield tag="001">005727323</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20071024000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">990604s1951    xx ad    bm   000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-wu4625317</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)50002276</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">GZM</subfield><subfield code="c">GZM</subfield></datafield><datafield tag="098" ind1="1" ind2="1"><subfield code="a">AW</subfield><subfield code="a">C4628</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Christiansen, Robert George,</subfield><subfield code="d">1924-</subfield></datafield><datafield tag="245" ind1="1" ind2="2"><subfield code="a">A new approach to estrone /</subfield><subfield code="c">by Robert George Christiansen.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="c">1951.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">108 leaves :</subfield><subfield code="b">charts, diagrs. ;</subfield><subfield code="c">29 cm.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Vita.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Typescript.</subfield></datafield><datafield tag="502" ind1=" " ind2=" "><subfield code="a">Thesis (Ph. D.)--University of Wisconsin--Madison, 1951.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references.</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">Estrone.</subfield></datafield><datafield tag="690" ind1=" " ind2=" "><subfield code="a">Dissertations, Academic</subfield><subfield code="x">Organic Chemistry.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">005727323</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20071024102508.0</subfield><subfield code="b">20071024000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20120815133207.0</subfield><subfield code="b">2025-03-30T18:12:01Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-03-30T17:30:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-WU</subfield><subfield code="d">UNKNOWN</subfield><subfield code="l">loader.pl-001-001</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-wu4625317</subfield><subfield code="a">wu</subfield><subfield code="b">SDR</subfield><subfield code="c">WU</subfield><subfield code="p">wu.89011051711</subfield><subfield code="s">WU</subfield><subfield code="1">4625317</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">WU</subfield><subfield code="c">WU</subfield><subfield code="d">20250330</subfield><subfield code="s">google</subfield><subfield code="u">wu.89011051711</subfield><subfield code="y">1951</subfield><subfield code="r">ic</subfield><subfield code="q">bib</subfield><subfield code="t">non-US bib date1 &gt;= 1931</subfield></datafield></record></collection>