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  <titleInfo>
    <title>Estudio geológico-minero de los distritos de El Oro y Tlalpujahua</title>
  </titleInfo>
  <name type="personal">
    <namePart>Flores, Teodoro</namePart>
    <namePart type="termsOfAddress">(Mining engineer)</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">mx</placeTerm>
    </place>
    <place>
      <placeTerm type="text">México</placeTerm>
    </place>
    <publisher>Secretaría de gobernacíon, Dirección de talleres gráficos</publisher>
    <dateIssued>1920</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>85 p. 1 l. xx pl. (part fold., incl. maps plans profiles, diagrs.) fold., 2 fold diagr. 28 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">por el ingeniero de minas Teodoro Flores.</note>
  <note>At head of title: Secretaria de industria, comercio y trabajo. Departamento de exploraciones y estudios geológicos.</note>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Mexico</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Ore deposits</topic>
    <geographic>Mexico</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Mines and mineral resources</topic>
    <geographic>Mexico</geographic>
  </subject>
  <classification authority="lcc">QE201 .A2 num. 37</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Boletín ; no. 37</title>
    </titleInfo>
    <name type="corporate">
      <namePart>Universidad Nacional Autónoma de México.</namePart>
      <namePart>Instituto de Geología.</namePart>
      <namePart/>
    </name>
  </relatedItem>
  <identifier type="lccn">gs 22000308</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U.S. Geol. Survey</recordContentSource>
    <recordCreationDate encoding="marc">801029</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111326.0</recordChangeDate>
    <recordIdentifier source="DLC">gs 22000308 </recordIdentifier>
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