<?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>01424nam a22003371  4500</leader><controlfield tag="001">001990559</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">900614s1949    cou|||||||||||||| ||eng|d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990019905590106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990019905590106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000001990559-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)15105079</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(SAZTEC)103204920</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(CaOTULAS)176890604</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph001990559</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="c">SAZTEC</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Öhman, Yngve,</subfield><subfield code="d">1903-</subfield><subfield code="0">http://id.loc.gov/authorities/names/n50034053</subfield><subfield code="1">http://id.loc.gov/rwo/agents/n50034053</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Polarization measurements in astronomy /</subfield><subfield code="c">by Yngve Öhman.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">[Boulder, Col.],</subfield><subfield code="c">[1949]</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">2 p. 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L. :</subfield><subfield code="b">plates, diagrs. ;</subfield><subfield code="c">27 1/2 x 21 1/2cm.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">unmediated</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">volume</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"A correction": 1 sheet inserted.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"References" at end of each chapter.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Lectures ... presented at the University of Colorado during ... 1949."--Pref.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Reproduced from type-written copy.</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Includes extra numbered leaves 21a and 86a.</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">Polarization (Light)</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85104156</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Astrophysics.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85009032</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015017167159</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">001990559</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20241217201014.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260304165331.0</subfield><subfield code="b">2026-03-05T09:37:14Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-10-06T17:50:04Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.990019905590106381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">MIU</subfield><subfield code="f">001990559</subfield><subfield code="p">mdp.39015017167159</subfield><subfield code="s">MIU</subfield><subfield code="1">990019905590106381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">MIU</subfield><subfield code="d">20260305</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015017167159</subfield><subfield code="y">1949</subfield><subfield code="r">ic</subfield><subfield code="q">bib</subfield><subfield code="t">US bib date1 &gt;= 1931</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">MIU</subfield><subfield code="d">20260314</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015017167167</subfield><subfield code="y">1949</subfield><subfield code="r">und</subfield><subfield code="q">nfi</subfield></datafield></record></collection>