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      <marc:subfield code="a">Hammond, Brian, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">Interpretation of MARS cloud group reports in airways format / </marc:subfield>
      <marc:subfield code="c">Brian Hammond, supervising meteorologist.</marc:subfield>
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    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">Vancouver : </marc:subfield>
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      <marc:subfield code="c">May 15, 1981.</marc:subfield>
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      <marc:subfield code="a">Pacific region technical notes ; </marc:subfield>
      <marc:subfield code="v">no. 81-012</marc:subfield>
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      <marc:subfield code="a">Caption title.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"Cloud information from Meteorological Automatic Reporting Station (MARS) sites is now being processed to produce observations in the same format as the regular manned airways observatons. The objective of this note is to familliarize users in the Pacific Region with some of the deficiences arising from the conversion of the MARS cloud information to the airways format."</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Atmospheric Environment Service. </marc:subfield>
      <marc:subfield code="b">Pacific Region.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="b">Pacific Weather Center.</marc:subfield>
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      <marc:subfield code="a">Pacific region technical notes (Canada. Atmospheric Environment Service. Pacific Region)</marc:subfield>
      <marc:subfield code="v">no. 81-012</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.865532</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_2019/eccc/en57-44/En57-44-81-012-eng.pdf</marc:subfield>
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