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  <titleInfo>
    <title>Pearson longman keystone B</title>
    <subTitle>: Reader's companion</subTitle>
  </titleInfo>
  <name type="personal">
    <namePart>Chamot, Anna Uhl</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
    <role>
      <roleTerm type="text">autor </roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>De Mado, John</namePart>
    <role>
      <roleTerm type="text">autor </roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Hollie, Sharroky</namePart>
    <role>
      <roleTerm type="text">autor </roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
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    </place>
    <place>
      <placeTerm type="text">Estados Unidos</placeTerm>
    </place>
    <publisher>: Pearson Educación</publisher>
    <dateIssued>, 2013</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">ang</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>vii, 136 páginas  : ilustraciones </extent>
  </physicalDescription>
  <tableOfContents>Ecosystems: The systems of nature  
Blowing up a storm  
Early explorers  
Migrating caribou  
Success stories  
Students win robotics competition  
Changingn earh  
Excerpt from through my eyes  
Maps and compasses  
The comboy era  
Early astronomers  
Proving innocence-a matter of life and death  
</tableOfContents>
  <note type="statement of responsibility">/ Anna Uhl, Chamot, et al. </note>
  <note>Incluye: Contenido</note>
  <subject authority="lcsh">
    <topic>INGLÉS</topic>
    <topic>ESTUDIO Y ENSEÑANZA</topic>
  </subject>
  <subject authority="lcsh">
    <topic>INGLÉS</topic>
    <topic>PROBLEMAS, EJERCICIOS, ETC</topic>
  </subject>
  <classification authority="lcc">LB1050.45 C432 2013</classification>
  <identifier type="isbn">13:9780328732651</identifier>
  <identifier type="isbn">10:0328732958</identifier>
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    <recordCreationDate encoding="marc">190904</recordCreationDate>
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