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    <marc:controlfield tag="008">181129s1980    onca||||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">Rukavina, N. A.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Nearshore morphology and geology, Oshawa, Lake Ontario and Douglas Point, Lake Huron </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">author, N.A. Rukavina.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Burlington, Ont.] : </marc:subfield>
      <marc:subfield code="b">Hydraulics Division, [National Water Research Institute], </marc:subfield>
      <marc:subfield code="c">[1980]</marc:subfield>
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    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">[45] p. : </marc:subfield>
      <marc:subfield code="b">ill.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical note ; </marc:subfield>
      <marc:subfield code="v">report no. 80-30</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Title from cover.</marc:subfield>
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      <marc:subfield code="a">"Date: October 1980."</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Correspondence file no.: 2242-1 (Study no. 4305)."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"This note responds to a request from the Aquatic Physics and Systems Division, NWRI (Appendix l) for unpublished data on the nearshore morphologyand geology of the Oshawa area in Lake Ontario and the Douglas Point area in Lake Huron. Data are to be used to support a study of coastal boundary layer characteristics. This note provides a summary of the bottom types for both locations, copies of representative echo sounding profiles, and maps of sounding fixes, point depths and bathymetry"--Introd.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Geomorphology</marc:subfield>
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    <marc:datafield tag="692" ind1="0" ind2="7">
      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Lakes</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
      <marc:subfield code="b">Hydraulics Division.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Technical note (National Water Research Institute (Canada). Hydraulics Division)</marc:subfield>
      <marc:subfield code="v">report no. 80-30</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">3.50 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En13-6-80-30-eng.pdf</marc:subfield>
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