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      <marc:subfield code="a">Campbell, John, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Extreme values of the terms neglected in the vorticity equation / </marc:subfield>
      <marc:subfield code="c">by John Campbell and David Davies.</marc:subfield>
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    <marc:datafield tag="246" ind1="3" ind2="3">
      <marc:subfield code="a">Valeurs extrêmes des termes négligés dans l'équation de tourbillon</marc:subfield>
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    <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">Apr. 16, 1966.</marc:subfield>
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      <marc:subfield code="a">1 online resource (46 pages, 2 unnumbered pages) : </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:subfield code="a">"CIR 4416."</marc:subfield>
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    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (page 13).</marc:subfield>
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      <marc:subfield code="a">"For each of three synoptic situations, all the terms, in the vorticity equation are computed at 1000, 850, 700, and 500 mb. When the results based on diagnostic vertical motion fields are studied in some detail, they show that the terms neglected in the Central Analysis Office baroclinic model attain their maximum magnitude in the neighbourhood of developing disturbances. In these regions, especially at 1000mb, their sum may approach or exceed that of the terms retained"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Text in English; abstract in English and French.</marc:subfield>
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      <marc:subfield code="a">Baroclinic models.</marc:subfield>
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      <marc:subfield code="a">Modèles baroclines.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Meteorological Branch, </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en57/En57-56-614-1966-eng.pdf</marc:subfield>
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      <marc:subfield code="a">U.D.C. 551.509.313</marc:subfield>
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