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  <titleInfo>
    <title>Operación tierra</title>
  </titleInfo>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">ck</placeTerm>
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    <place>
      <placeTerm type="text">Buenos Aires</placeTerm>
    </place>
    <publisher>Sigmar</publisher>
    <dateIssued>1994</dateIssued>
    <dateIssued encoding="marc">2004</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>6 v : il</extent>
  </physicalDescription>
  <note>En colección v.1 - 4, 6 Contenido : v.2, El agua en peligro; v.3, Bosques en extinción; v.4, La trampa de la humanidad; v.6, El derroche de la energía.  </note>
  <subject>
    <topic>AGUA - CONTAMINACION</topic>
  </subject>
  <subject>
    <topic>AIRE - CONTAMINACION</topic>
  </subject>
  <subject>
    <topic>BOSQUE - CONTAMINACION</topic>
  </subject>
  <subject>
    <topic>CONTAMINACION AMBIENTAL</topic>
  </subject>
  <subject>
    <topic>ECOLOGIA</topic>
  </subject>
  <classification authority="ddc">574.5 O637</classification>
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    <recordCreationDate encoding="marc">141112</recordCreationDate>
    <recordIdentifier source="CO-ViMGA">5582</recordIdentifier>
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      <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
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