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    <marc:controlfield tag="005">20221107160932</marc:controlfield>
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    <marc:controlfield tag="008">180919s1972    oncbd   ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">nl-----</marc:subfield>
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      <marc:subfield code="a">En36-515/63E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Kite, G. W. </marc:subfield>
      <marc:subfield code="q">(Geoffrey W.)</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="3">
      <marc:subfield code="a">An engineering study of crustal movement around the Great Lakes </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">G.W. Kite.</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Inland Waters Branch, Dept. of the Environment, </marc:subfield>
      <marc:subfield code="c">1972.</marc:subfield>
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      <marc:subfield code="a">ix, 57 p. : </marc:subfield>
      <marc:subfield code="b">charts, maps.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical bulletin ; </marc:subfield>
      <marc:subfield code="v">no. 63</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="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1="3" ind2=" ">
      <marc:subfield code="a">"Vertical movement of the earth's crust in the Great Lakes region can be computed from lake level measurements over long periods of time. This report summarises the methodology used and provides results for all of the Great Lakes. An earlier report describes in detail the background, literature survey and the theory and development of a methodology for data on Lake Superior. The study was conducted by the Central Region, Engineering Division, as part of an ongoing investigation into the hydrology and hydraulics of the Great Lakes"--Abstract, p. vii.</marc:subfield>
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      <marc:subfield code="a">Structural geology</marc:subfield>
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      <marc:subfield code="a">Great Lakes (North America)</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Branch.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada.</marc:subfield>
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      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Branch)</marc:subfield>
      <marc:subfield code="v">no. 63.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.861115</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.71 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-515-63-eng.pdf</marc:subfield>
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