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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">171011s1986    bcc    #o    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">En39-19/1986E-PDF</marc:subfield>
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      <marc:subfield code="a">Leith, R. M.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Requirements for future streamflow data in British Columbia </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">R.M. Leith.  </marc:subfield>
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    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">[Vancouver, B.C?.] : </marc:subfield>
      <marc:subfield code="b">[Water Survey of Canada?], </marc:subfield>
      <marc:subfield code="c">[1986].</marc:subfield>
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      <marc:subfield code="a">5 p.  </marc:subfield>
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      <marc:subfield code="a">Title from label on cover.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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    <marc:datafield tag="520" ind1="0" ind2=" ">
      <marc:subfield code="a">"Continuous (uninterrupted) streamflow data over long periods is essential not only in examining trends but also in analyzing the data collectdion process.  This paper predicts the needs for such long term continuous data in the future and outlines the actions which are necessary now to ensure sufficient data is available. The outline includes the minimum gauging requirements and strategy for allotment of extra resources"--Abstract.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment Canada.</marc:subfield>
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      <marc:subfield code="a">Water Survey of Canada.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">303 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2017/eccc/En39-19-1986-eng.pdf</marc:subfield>
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