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  <titleInfo>
    <title>Ciencias Naturales 9</title>
  </titleInfo>
  <name type="personal">
    <namePart>Franco, Ricardo.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Frid, Débora J.</namePart>
  </name>
  <name type="personal">
    <namePart>Glejzer, Claudio E.</namePart>
  </name>
  <name type="personal">
    <namePart>Iglesias, María Cristina.</namePart>
  </name>
  <name type="personal">
    <namePart>López de Riccardini, Silvia.</namePart>
  </name>
  <name type="personal">
    <namePart>Taddei, Federico P.</namePart>
  </name>
  <name type="personal">
    <namePart>Mérega, Herminia</namePart>
    <role>
      <roleTerm type="text">director.</roleTerm>
    </role>
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      <roleTerm authority="marcrelator" type="code">drt</roleTerm>
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  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">ag#</placeTerm>
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    <place>
      <placeTerm type="text">Buenos Aires</placeTerm>
    </place>
    <publisher>Santillana</publisher>
    <dateIssued>2008</dateIssued>
    <edition>1ª ed.</edition>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <extent>256 p. : il. col. ; 28 cm.</extent>
  </physicalDescription>
  <targetAudience authority="marctarget">general</targetAudience>
  <note type="statement of responsibility">Ricardo Franco ... [et al.] ; dirigido por Herminia Mérega.</note>
  <subject>
    <topic>Ciencias naturales</topic>
  </subject>
  <subject>
    <topic>Enseñanza de las ciencias naturales</topic>
  </subject>
  <subject>
    <topic>Método científico</topic>
  </subject>
  <subject>
    <topic>Tipos de reproducción</topic>
  </subject>
  <subject>
    <topic>Reproducción sexual vegetal</topic>
  </subject>
  <subject>
    <topic>Reproducción asexual vegetal</topic>
  </subject>
  <subject>
    <topic>Reproducción humana</topic>
  </subject>
  <subject>
    <topic>Hormonas sexuales</topic>
  </subject>
  <subject>
    <topic>Embarazos</topic>
  </subject>
  <subject>
    <topic>Enfermedades de transmisión sexual</topic>
  </subject>
  <subject>
    <topic>Leyes de Mendel</topic>
  </subject>
  <subject>
    <topic>Meiosis</topic>
  </subject>
  <subject>
    <topic>Cromosomas sexuales</topic>
  </subject>
  <subject>
    <topic>Herencia ligada al sexo</topic>
  </subject>
  <subject>
    <topic>Biotecnología</topic>
  </subject>
  <subject>
    <topic>Darwin, Charles</topic>
  </subject>
  <subject>
    <topic>Evolución de las especies</topic>
  </subject>
  <subject>
    <topic>Reacciones químicas</topic>
  </subject>
  <subject>
    <topic>Átomos</topic>
  </subject>
  <subject>
    <topic>Modelos atómicos</topic>
  </subject>
  <subject>
    <topic>Elementos químicos</topic>
  </subject>
  <subject>
    <topic>Radioisótopos</topic>
  </subject>
  <subject>
    <topic>Tabla periódica de elementos</topic>
  </subject>
  <subject>
    <topic>Materiales - propiedades físicas</topic>
  </subject>
  <subject>
    <topic>Efecto invernadero</topic>
  </subject>
  <subject>
    <topic>Contaminación ambiental</topic>
  </subject>
  <subject>
    <topic>Principio de inercia</topic>
  </subject>
  <subject>
    <topic>Principio de masa</topic>
  </subject>
  <subject>
    <topic>Principio de interacción</topic>
  </subject>
  <subject>
    <topic>Gravitación universal</topic>
  </subject>
  <subject>
    <topic>Energía cinética</topic>
  </subject>
  <subject>
    <topic>Energía potencial</topic>
  </subject>
  <subject>
    <topic>Energía radiante</topic>
  </subject>
  <subject>
    <topic>Energía térmica</topic>
  </subject>
  <subject>
    <topic>Energía mecánica</topic>
  </subject>
  <subject>
    <topic>Ondas electromagnéticas</topic>
  </subject>
  <subject>
    <topic>Difracción luminosa</topic>
  </subject>
  <subject>
    <topic>Ondas luminosas</topic>
  </subject>
  <subject>
    <topic>Atmósfera</topic>
  </subject>
  <subject>
    <topic>Troposfera</topic>
  </subject>
  <subject>
    <topic>Instrumental meteorológico</topic>
  </subject>
  <subject>
    <topic>Climas terrestres</topic>
  </subject>
  <subject>
    <topic>Climas argentinos</topic>
  </subject>
  <subject>
    <topic>Sistema solar</topic>
  </subject>
  <subject>
    <topic>Cosmos</topic>
  </subject>
  <classification authority="udc">57:373.5</classification>
  <classification authority="">C49</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Nuevamente</title>
    </titleInfo>
  </relatedItem>
  <identifier type="isbn">9789504618997</identifier>
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    <recordCreationDate encoding="marc">100825</recordCreationDate>
    <recordChangeDate encoding="iso8601">20241107184709.0</recordChangeDate>
    <recordIdentifier source="AR-ClEAG">1419</recordIdentifier>
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