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    <marc:controlfield tag="001">9.860552</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180815r19531951onc     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-on</marc:subfield>
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      <marc:subfield code="a">M183-3/318-1951E-PDF</marc:subfield>
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    <marc:datafield tag="100" ind1="1" ind2=" ">
      <marc:subfield code="a">Owen, E. B.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Ground-water resources of Williamsburgh Township, Dundas County, Ontario </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">by E.B. Owen.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Canada, Department of Mines and Technical Surveys, </marc:subfield>
      <marc:subfield code="c">1951.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">46 p. + </marc:subfield>
      <marc:subfield code="e">4 maps on 3 sheets.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Water supply paper ; </marc:subfield>
      <marc:subfield code="v">no. 318</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Natural Resources 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=" " ind2=" ">
      <marc:subfield code="a">"This report deals with the ground-water conditions of a township in the province of Ontario investigated by the Geological Survey of Canada. It is one of a series of ground-water reports on individual townships of Ontario. With each report is a map consisting of two figures. Figure 1 shows the surface deposits that will be encountered in the area, and Figure 2 shows the positions of all wells for which records are available, together with the class of the well at each location"--Introd., p. [1]-2.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Groundwater</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Water supply</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Mines and Technical Surveys.</marc:subfield>
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    <marc:datafield tag="710" ind1="2" ind2=" ">
      <marc:subfield code="a">Geological Survey of Canada.</marc:subfield>
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    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Water supply paper (Geological Survey of Canada)</marc:subfield>
      <marc:subfield code="v">no. 318.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.841991</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">8.73 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-3/M183-3-318-1951-eng.pdf</marc:subfield>
      <marc:subfield code="z">Report</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">516 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-3/M183-3-318-1951-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">Map 1</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.94 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-3/M183-3-318-1951-2-eng.pdf</marc:subfield>
      <marc:subfield code="z">Map 2</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">5.59 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/m183-3/M183-3-318-1951-3-eng.pdf</marc:subfield>
      <marc:subfield code="z">Maps (fig. 1, fig. 2)</marc:subfield>
    </marc:datafield>
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