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  <titleInfo>
    <title>Ensenanza efectiva de las ciencias</title>
  </titleInfo>
  <name type="personal">
    <namePart>Lesser, Milton S.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>CONTIN SANZ, AGUSTIN</namePart>
    <role>
      <roleTerm authority="marcrelator" type="code">TR.</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="text">México</placeTerm>
    </place>
    <publisher>UTEHA</publisher>
    <dateIssued>c1968</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <physicalDescription>
    <extent>101 p</extent>
  </physicalDescription>
  <note type="statement of responsibility">Milton S. Lesser ; traducción al espanol por Agustín Contin Sanz</note>
  <subject>
    <topic>CIENCIAS</topic>
    <topic>ENSENANZA</topic>
  </subject>
  <subject>
    <topic>CLASES</topic>
    <topic>PLANEACION</topic>
  </subject>
  <subject>
    <topic>BIOLOGIA</topic>
    <topic>ENSENANZA</topic>
  </subject>
  <classification authority="ddc">372.35 L37e</classification>
  <recordInfo/>
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