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    <marc:controlfield tag="007">cr |||||||||||</marc:controlfield>
    <marc:controlfield tag="008">180926s1973    oncabdo#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">En36-503/73E-PDF</marc:subfield>
      <marc:subfield code="z">En36-503/73</marc:subfield>
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      <marc:subfield code="a">Warner, L. A. </marc:subfield>
      <marc:subfield code="q">(Lawrence Allen)</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Flood of June 1964 in the Oldman and Milk river basins, Alberta </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">L.A. Warner.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Environment Canada, Inland Waters Directorate, Water Resources Branch, </marc:subfield>
      <marc:subfield code="c">1973.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="300" ind1=" " ind2=" ">
      <marc:subfield code="a">vii, 89 p. : </marc:subfield>
      <marc:subfield code="b">ill., maps, graphs, photographs</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="490" ind1="1" ind2=" ">
      <marc:subfield code="a">Technical bulletin - Inland Waters Directorate ; </marc:subfield>
      <marc:subfield code="v">no. 73</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">CONTRACT #02KXKL327-3-8060.</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"Severe flooding occurred in June 1964 as a result of historical maximum peak discharges in the headwaters of many streams in Montana and South western Alberta. The flooding was caused by a storm that extended along the foothills, parallel to the eastern slope of the Rocky Mountains, and 200 miles northward from Helena Mountain. This report deals primarily with the flood on the Canadian side of the International Boundary but considerable reference is made to the Montana flood area which has been described in the Geological Survey Water-Supply Paper 1840-B, "Floods of June 1964 in Northwestern Montana"--Abstract, p. vii.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Rivers</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
      <marc:subfield code="a">Storms</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:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Inland Waters Directorate.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="710" ind1="1" ind2=" ">
      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Water Resources Branch.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="830" ind1="#" ind2="0">
      <marc:subfield code="a">Technical bulletin (Canada. Inland Waters Directorate)</marc:subfield>
      <marc:subfield code="v">no. 73.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.861123</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">7.60 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/eccc/en36-503/En36-503-73-eng.pdf</marc:subfield>
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