<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="001">9.950525</marc:controlfield>
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    <marc:controlfield tag="008">250428e197001##qucdo   ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">DR52-7/6-1970E-PDF</marc:subfield>
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      <marc:subfield code="a">Pleiter, D., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Night radiation measurements : </marc:subfield>
      <marc:subfield code="b">Lac Montauban, Quebec, October 1968 / </marc:subfield>
      <marc:subfield code="c">by D. Pleiter and G.A. Morley.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="250" ind1=" " ind2=" ">
      <marc:subfield code="a">Unclassified.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Quebec, Canada : </marc:subfield>
      <marc:subfield code="b">Defence Research Establishment Valcartier : </marc:subfield>
      <marc:subfield code="b">Defence Research Board = Conseil de recherches pour la défense, </marc:subfield>
      <marc:subfield code="c">January 1970.</marc:subfield>
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    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (iv, 81 pages, 7 unnumbered pages) : </marc:subfield>
      <marc:subfield code="b">graphs, photographs.</marc:subfield>
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    <marc:datafield tag="336" ind1=" " ind2=" ">
      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="337" ind1=" " ind2=" ">
      <marc:subfield code="a">computer</marc:subfield>
      <marc:subfield code="b">c</marc:subfield>
      <marc:subfield code="2">rdamedia</marc:subfield>
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    <marc:datafield tag="338" ind1=" " ind2=" ">
      <marc:subfield code="a">online resource</marc:subfield>
      <marc:subfield code="b">cr</marc:subfield>
      <marc:subfield code="2">rdacarrier</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">DREV technical note ; </marc:subfield>
      <marc:subfield code="v">1865/70</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Project D97-82-06."</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Defence Research and Development Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (page 15).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"Natural night radiation measurements were recorded at Lac Montauban, Quebec, during the period 4-18 October, 1968. Two cosine-corrected photometers were used, one having a photopically corrected S-11 response, the other an S-20 response. Meteorological observations included temperature, cloud cover, barometric pressure and humidity"--Abstract, page i.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="546" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Spectrum analysis.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Radiation</marc:subfield>
      <marc:subfield code="x">Measurement.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Meteorology</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
      <marc:subfield code="x">Observations.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Analyse spectrale.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Radiométrie.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Météorologie</marc:subfield>
      <marc:subfield code="z">Québec (Province)</marc:subfield>
      <marc:subfield code="x">Observations.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Defence Research Establishment Valcartier, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Defence Research Board, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">DREV technical note ;</marc:subfield>
      <marc:subfield code="v">1865/70.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.934072</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">17.2 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/rddc-drdc/DR52-7-6-1970-eng.pdf</marc:subfield>
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