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      <marc:subfield code="a">En13-6/81-26E-PDF</marc:subfield>
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      <marc:subfield code="a">Duncan, G. A., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Particle size data report 81-12 / </marc:subfield>
      <marc:subfield code="c">author, G. A. Duncan.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Hydraulics Division, [National Water Research Institute], </marc:subfield>
      <marc:subfield code="c">October 1981.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">Technical note ; </marc:subfield>
      <marc:subfield code="v">no. 81-26</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"R. W. Durham, Head, Radionuclides Section, Environmental Contaminants Division, submitted 12 sediment samples from four cores collected from Oshawa Second Marsh for particle size analysis. The samples were analyzed by Keith Salisbury and the results checked by G. A. Duncan"--Introd.</marc:subfield>
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      <marc:subfield code="a">Particle size determination</marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">Hydraulics Division.</marc:subfield>
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      <marc:subfield code="a">Technical note (National Water Research Institute (Canada). Hydraulics Division)</marc:subfield>
      <marc:subfield code="v">no. 81-26</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.855127</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.12 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2019/eccc/en13-6/En13-6-81-26-eng.pdf</marc:subfield>
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