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  <titleInfo>
    <title>Field guide to the birds of North America</title>
  </titleInfo>
  <titleInfo type="alternative">
    <title>Birds of North America</title>
  </titleInfo>
  <name type="corporate">
    <namePart>National Geographic Society</namePart>
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    <publisher>National Geographic</publisher>
    <dateIssued>1987</dateIssued>
    <edition>Cuarta edición revisada y adaptada</edition>
    <issuance>monographic</issuance>
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  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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  <physicalDescription>
    <extent>480 páginas :  ilustraciones y mapas a color ;  20 cm.</extent>
  </physicalDescription>
  <note>Incluye índice.</note>
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    <topic>Aves</topic>
    <topic>Identificación</topic>
    <geographic>América del Norte</geographic>
    <topic>Guías</topic>
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    <topic>Aves</topic>
    <topic>Distribución geográfica</topic>
    <geographic>América del Norte</geographic>
    <topic>Guías</topic>
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    <topic>Aves</topic>
    <topic>Hábitos y conducta</topic>
    <geographic>América del Norte</geographic>
    <topic>Guías</topic>
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  <subject>
    <topic>Historia natural</topic>
    <topic>Guías</topic>
  </subject>
  <subject>
    <topic>Ornitología</topic>
  </subject>
  <classification authority="ddc">598.097 F45f</classification>
  <identifier type="isbn">0792268776</identifier>
  <identifier type="uri">http://www.loc.gov/catdir/description/simon034/2003269768.html</identifier>
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