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    <marc:controlfield tag="008">180905s1969    oncbd|||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">En36-515/18E-PDF</marc:subfield>
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      <marc:subfield code="a">Coulson, A.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The effects of the W.A.C. Bennett Dam on downstream levels and flows </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">A. Coulson and R.J. Adamcyk.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Dept. of Energy, Mines and Resources, Inland Waters Branch, </marc:subfield>
      <marc:subfield code="c">1969.</marc:subfield>
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    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical bulletin - Inland Waters Branch ; </marc:subfield>
      <marc:subfield code="v">no. 18</marc:subfield>
    </marc:datafield>
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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=" " ind2=" ">
      <marc:subfield code="a">"Construction of the W.A.C. Bennett Dam on the Peace River in British Columbia was completed in 1968 as an integral part of the Province's power development program. The filling of the reservoir (Williston Lake) behind the dam began in December 1967, in advance of the dam's completion .This report summarizes the effects that the dam is expected to have on levels and flows in the Mackenzie River basin once the power development is in full operation and the estimated effects of the partial filling of the reservoir during 1968"--Pref.</marc:subfield>
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      <marc:subfield code="a">Adamcyk, R. J.</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">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">Department of Energy, Mines and Resources.</marc:subfield>
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      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Branch)</marc:subfield>
      <marc:subfield code="v">no. 18</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">641 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/En36-515-18-eng.pdf</marc:subfield>
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