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  <titleInfo>
    <nonSort>El </nonSort>
    <title>Cerro de Mercado, Durango</title>
  </titleInfo>
  <name type="corporate">
    <namePart>Instituto Geológico de México</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Salazar Salinas, Leopoldo.</namePart>
  </name>
  <name type="personal">
    <namePart>Gonzalez, Pedro.</namePart>
  </name>
  <name type="personal">
    <namePart>Santillán, Manuel.</namePart>
  </name>
  <name type="personal">
    <namePart>Acevedo, Antonio.</namePart>
  </name>
  <name type="personal">
    <namePart>Martínez Quintero, A. R.</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
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    <place>
      <placeTerm type="text">Mexico</placeTerm>
    </place>
    <publisher>Talleres graficos "La Helvetia"</publisher>
    <dateIssued>1923</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
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  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>94, ii p. illus., viii pl. (4 fold. maps, 4 profiles) 34 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">por una comisión del Instituto geologico de Mexico, formada por los señores: Ingeniero de minas Leopoldo Salazar Salinas ... Pedro Gonzalez ... Manuel Santillan ... [y] Antonio Acevedo; petrógrafo, A.R. Martinez Quintero.</note>
  <note>At head of title: Secretaría de industria, comercio y trabajo. Departamento de exploraciones y estudios geologicos.</note>
  <note>Bibliographical references.</note>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Mexico</geographic>
    <geographic>Durango</geographic>
  </subject>
  <classification authority="lcc">QE201 .A2 num. 44</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Boletin no. 44</title>
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  <identifier type="lccn">gs 25000272</identifier>
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