<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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      <marc:subfield code="a">Co24-353/1978E-PDF</marc:subfield>
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      <marc:subfield code="a">Perrakis, Stylianos, </marc:subfield>
      <marc:subfield code="d">1938- </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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      <marc:subfield code="a">The economic value of the spectrum resources in broadcasting and land mobiles / </marc:subfield>
      <marc:subfield code="c">by S. Perrakis, J. Silva-Echenique, J. Zerbinis.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Department of Communications], </marc:subfield>
      <marc:subfield code="c">March 1978.</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">"Requisition No. 36100-7-0721."</marc:subfield>
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      <marc:subfield code="a">"Contract No. OSU77-00338."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 76-78).</marc:subfield>
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      <marc:subfield code="a">"In this study we shall attempt to develop an economic theory of radio spectrum valuation and allocation, for use and eventual application by the Canadian Department of Communications (DOC). The radio spectrum is defined as a three-dimensional capability for transmitting information with electromagnetic energy"--Introduction, page 1.</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Television frequency allocation</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Radiofréquences</marc:subfield>
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      <marc:subfield code="a">Télévision</marc:subfield>
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      <marc:subfield code="x">Attribution</marc:subfield>
      <marc:subfield code="x">Aspect économique</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">25.16 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-353-1978-eng.pdf</marc:subfield>
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