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      <marc:subfield code="a">En57-56/622-1966E-PDF</marc:subfield>
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      <marc:subfield code="a">Watson, W. B., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="245" ind1="1" ind2="4">
      <marc:subfield code="a">The direction and speed of the surface wind at Winnipeg / </marc:subfield>
      <marc:subfield code="c">by W.B. Watson.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="246" ind1="3" ind2="3">
      <marc:subfield code="a">Direction et la dispersion du vent en surface à Winnipeg</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Toronto, Ontario : </marc:subfield>
      <marc:subfield code="b">Department of Transport, Meteorological Branch, </marc:subfield>
      <marc:subfield code="c">1966.</marc:subfield>
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      <marc:subfield code="a">1 online resource (13 pages, 2 unnumbered pages).</marc:subfield>
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      <marc:subfield code="a">text</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="2">rdamedia</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">TEC ; </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>
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      <marc:subfield code="a">"30 Aug. 66."</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"CIR 4473."</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="3" ind2=" ">
      <marc:subfield code="a">"The numbers of hourly occurrences of the stronger wind speeds at Winnipeg were tabulated by months and by direction. 78 percent of the occurrences were with the directions of NW, NNW, N, NNE, SSE and S. The gradient and geostrophic winds were calculated from surface synoptic charts and compared to the recorded surface gusts. The possible effect of the preference for direction is applied to the gust speed. A method of forecasting the direction, mean speed, and peak gust speed of the surface wind is developed together with two formulae and a check list for its application"--Abstract.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Text in English; abstract in English and French.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Winds</marc:subfield>
      <marc:subfield code="z">Manitoba</marc:subfield>
      <marc:subfield code="z">Winnipeg.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">Vents</marc:subfield>
      <marc:subfield code="z">Manitoba</marc:subfield>
      <marc:subfield code="z">Winnipeg.</marc:subfield>
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    <marc:datafield tag="651" ind1=" " ind2="0">
      <marc:subfield code="a">Winnipeg (Man.)</marc:subfield>
      <marc:subfield code="x">Climate.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="651" ind1=" " ind2="6">
      <marc:subfield code="a">Winnipeg (Man.)</marc:subfield>
      <marc:subfield code="x">Climat.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Meteorological Branch, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="a">TEC ;</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">439 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en57/En57-56-622-1966-eng.pdf</marc:subfield>
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      <marc:subfield code="a">U.D.C. :551.509.322</marc:subfield>
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