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    <marc:controlfield tag="001">9.858770</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
    <marc:controlfield tag="005">20230131161138</marc:controlfield>
    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180710s2018    oncabd  o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
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      <marc:subfield code="a">M41-11/85-2018-PDF</marc:subfield>
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      <marc:subfield code="a">Reflection seismology </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">example from the geoscience programs = Sismologie de réflexion : exemple des programmes de geoscience / </marc:subfield>
      <marc:subfield code="c">B. Dietiker ... [et al.].</marc:subfield>
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      <marc:subfield code="a">Sismologie de réflexion : </marc:subfield>
      <marc:subfield code="b">exemple des programmes de géoscience</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada = Ressources naturelles Canada, </marc:subfield>
      <marc:subfield code="c">2018.</marc:subfield>
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      <marc:subfield code="a">[1] p. : </marc:subfield>
      <marc:subfield code="b">col. charts, col. ill., col. maps.</marc:subfield>
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      <marc:subfield code="a">Scientific presentation = Présentation scientifique ; </marc:subfield>
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      <marc:subfield code="a">Caption title.</marc:subfield>
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      <marc:subfield code="a">"Presented at Doors Open Ottawa 2017. Date presented: June 2017."</marc:subfield>
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      <marc:subfield code="a">“As part of the 175th anniversary of the Geological Survey of Canada (GSC), staff of the Booth Street Complex in Ottawa participated in the Doors Open 2017 event. The near surface geophysics group showcased reflection seismology by displaying examples from the Geoscience Programs. This poster shows contributions of reflection seismology to Geoscience Programs of the federal Government. Shear-wave seismic images show different layers in the sediments of the subsurface and the depth of the bedrock. At the same time, properties of the soil such as shear-wave velocity can be obtained. These are essential for mapping potential landslides and calculating ground movement in case of earthquakes"--provided by publisher.</marc:subfield>
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      <marc:subfield code="a">Text in English and French.</marc:subfield>
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      <marc:subfield code="a">Seismic reflection method</marc:subfield>
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      <marc:subfield code="a">Dietiker, Barbara.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada.</marc:subfield>
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      <marc:subfield code="a">Geological Survey of Canada.</marc:subfield>
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      <marc:subfield code="t">Reflection seismology </marc:subfield>
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      <marc:subfield code="a">Scientific presentation (Geological Survey of Canada) = Présentation scientifique (Commission géologique du Canada)</marc:subfield>
      <marc:subfield code="v">85.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.858893</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">21.95 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m41-11/M41-11-85-2018.pdf</marc:subfield>
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