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      <marc:subfield code="a">Skinner, W. R., </marc:subfield>
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      <marc:subfield code="a">The break-up and freeze-up of lake and sea ice in northern Canada / </marc:subfield>
      <marc:subfield code="c">by W.R. Skinner.</marc:subfield>
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      <marc:subfield code="a">Downsview, Ontario : </marc:subfield>
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      <marc:subfield code="c">1986.</marc:subfield>
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      <marc:subfield code="a">1 online resource (v, 62 pages) : </marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Canadian Climate Centre report ; </marc:subfield>
      <marc:subfield code="v">no. 86-8</marc:subfield>
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      <marc:subfield code="a">"A publication of the Canadian Climate Program."</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">"This report has received only limited circulation because of the special nature of the project. However, reference is permitted if the words "Unpublished manuscript" are made part of the bibliographic entry, in accordance with accepted practice."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 50-58).</marc:subfield>
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      <marc:subfield code="a">"This report provides a summary of the literature on freeze-up and break-up of lake and sea ice in northern Canada. With regard to lake ice the focus is on research into the prediction of dates of freeze-up and break-up, and the use of freeze-up and break-up records in studies of climatic change. In terms of sea ice, the emphasis is on a review of investigations into the formation, growth and decay of ice, and the meteorological and oceanographic controls over the ice region, and the spatial and temporal patterns and variations in sea ice coverage. Sources and shortcomings of existing lake and sea ice data bases are described, and some suggestions for further research are offered"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Includes abstracts in English and French.</marc:subfield>
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      <marc:subfield code="a">Glace sur les cours d'eau, lacs, etc.</marc:subfield>
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      <marc:subfield code="a">Canadian Climate Centre, </marc:subfield>
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      <marc:subfield code="a">Canadian Climate Program, </marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Canadian Climate Centre report ;</marc:subfield>
      <marc:subfield code="v">no. 86-8.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.934183</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/En57-55-86-8-eng.pdf</marc:subfield>
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