<?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">9.949066</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20250313100630</marc:controlfield>
    <marc:controlfield tag="006">m     o  d f      </marc:controlfield>
    <marc:controlfield tag="007">cr mn|||||||||</marc:controlfield>
    <marc:controlfield tag="008">250313e195806##oncao   ob   f000 0 eng d</marc:controlfield>
    <marc:datafield tag="040" ind1=" " ind2=" ">
      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
      <marc:subfield code="e">rda</marc:subfield>
      <marc:subfield code="c">CaOODSP</marc:subfield>
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      <marc:subfield code="a">Fs52-2/647E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Kleerekoper, Herman, </marc:subfield>
      <marc:subfield code="d">1910-2005 </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Studies on the spike potentials produced by sea lamprey (Petromyzon marinus), and the effects of ultrasonics on sea lamprey, (work carried out at McMaster University January 1, 1956 to March 31, 1956, and at Zoologisch Laboratorium, Groningen, Holland, August 1, 1956 to July 31, 1957) / </marc:subfield>
      <marc:subfield code="c">authorship, Herman Kleerekoper.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">London, Ontario : </marc:subfield>
      <marc:subfield code="b">Fisheries Research Board of Canada, Biological Station, </marc:subfield>
      <marc:subfield code="c">June, 1958.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">1 online resource (26 pages) : </marc:subfield>
      <marc:subfield code="b">illustrations, photographs.</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
      <marc:subfield code="b">txt</marc:subfield>
      <marc:subfield code="2">rdacontent</marc:subfield>
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      <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: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">Manuscript report series (biological) ; </marc:subfield>
      <marc:subfield code="v">no. 647</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Department of Fisheries and Oceans].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Being miscellaneous reports submitted on Contract Number 5 (1956-1957) with McMaster University, Hamilton, Ontario."</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (page 26).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Under the auspices of the Fisheries Research Board of Canada an investigation was started recently in this laboratory on hearing in the sea lamprey"--Page 1.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Petromyzon marinus</marc:subfield>
      <marc:subfield code="x">Behavior</marc:subfield>
      <marc:subfield code="x">Research.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Ultrasonics in biology</marc:subfield>
      <marc:subfield code="x">Research.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Lamproie marine</marc:subfield>
      <marc:subfield code="x">Mœurs et comportement</marc:subfield>
      <marc:subfield code="x">Recherche.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="6">
      <marc:subfield code="a">Ultrasons en biologie</marc:subfield>
      <marc:subfield code="x">Recherche.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Fisheries Research Board of Canada. </marc:subfield>
      <marc:subfield code="b">Biological Station (London, Ont.), </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Manuscript report series (biological)</marc:subfield>
      <marc:subfield code="v">no. 647.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.812823</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">5.52 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-2/Fs52-2-647-eng.pdf</marc:subfield>
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