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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180828s1983    nscbf  #ob   f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">CaOODSP</marc:subfield>
      <marc:subfield code="b">eng</marc:subfield>
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      <marc:subfield code="a">n-cn---</marc:subfield>
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      <marc:subfield code="a">M183-2/938E-PDF</marc:subfield>
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    <marc:datafield tag="245" ind1="0" ind2="0">
      <marc:subfield code="a">Mid-range sidescan and 4.5 Khz sub-bottom profiler survey of mass-movement features, scotian slope at 61°40'W </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">David J.W. Piper ... [et al.].</marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Dartmouth, N.S. : </marc:subfield>
      <marc:subfield code="b">Atlantic Geoscience Centre, Geological Survey of Canada, Bedford Institute of Oceanography, </marc:subfield>
      <marc:subfield code="c">[1983].</marc:subfield>
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      <marc:subfield code="a">[54] p. : </marc:subfield>
      <marc:subfield code="b">maps, plates + </marc:subfield>
      <marc:subfield code="e">4 sidescan images</marc:subfield>
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      <marc:subfield code="a">G.S.C. open file ; </marc:subfield>
      <marc:subfield code="v"># 938</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">"This document was produced by scanning the original publication."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The work reported here is part of project 6.1.3.2, Seabed Stability on the Continental Slope, within the Department of Energy, Mines and Resources, Energy Research and Development program. The objective of this project is to identify and where possible alleviate geological constraints to production of hydrocarbons from the offshore. This open file consists of a photographic mosaic of sidescan images, selected larger-scale sidescan records, and examples of sub-bottom profiles, together with an explanatory report"--Purpose + Abstract.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Piper, D. J. W.</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">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Energy, Mines and Resources.</marc:subfield>
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      <marc:subfield code="a">Atlantic Geoscience Centre.</marc:subfield>
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      <marc:subfield code="a">Bedford Institute of Oceanography.</marc:subfield>
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      <marc:subfield code="a">Geological Survey of Canada.</marc:subfield>
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      <marc:subfield code="a">Open file (Geological Survey of Canada)</marc:subfield>
      <marc:subfield code="v">938.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.506878</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-2/M183-2-938-eng.pdf</marc:subfield>
      <marc:subfield code="z">Report</marc:subfield>
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      <marc:subfield code="s">307 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-2/M183-2-938-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Sidescan image 1</marc:subfield>
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      <marc:subfield code="z">Sidescan image 2</marc:subfield>
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      <marc:subfield code="z">Sidescan image 3</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-2/M183-2-938-4-eng.pdf</marc:subfield>
      <marc:subfield code="z">Sidescan image 4</marc:subfield>
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      <marc:subfield code="u">https://doi.org/10.4095/119492</marc:subfield>
      <marc:subfield code="z">GEOSCAN DOI</marc:subfield>
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      <marc:subfield code="a">119492</marc:subfield>
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