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  <titleInfo>
    <title>Hidrogeología y minerales no-metálicos del estado de Tlaxcala</title>
  </titleInfo>
  <name type="personal">
    <namePart>Blásquez López, Luis</namePart>
    <namePart type="date">1900-</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Lozano Garcia, Raúl</namePart>
    <role>
      <roleTerm type="text">joint author.</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">mx</placeTerm>
    </place>
    <place>
      <placeTerm type="text">México, D.F</placeTerm>
    </place>
    <dateIssued>1946</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>1 p. l., iv p. 1 l., 100 p. incl. illus., tables, diagrs. fold. map. 23 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">por Luis Blásquez L. y Raúl Lozano Garcia.</note>
  <note>At head of title: Universidad nacional autónoma de México. Instituto de geología.</note>
  <note>Map accompanied by three transparent sheets with outline drawing.</note>
  <note>Bibliographical footnotes.</note>
  <subject authority="lcsh">
    <topic>Groundwater</topic>
    <geographic>Mexico</geographic>
    <geographic>Tlaxcala (State)</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Water-supply</topic>
    <geographic>Mexico</geographic>
    <geographic>Tlaxcala (State)</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Mines and mineral resources</topic>
    <geographic>Mexico</geographic>
    <geographic>Tlaxcala (State)</geographic>
  </subject>
  <classification authority="lcc">QE201 .M4 t. 8</classification>
  <identifier type="lccn">gs 47000203</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U.S. Geol. survey. Library</recordContentSource>
    <recordCreationDate encoding="marc">791218</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111352.0</recordChangeDate>
    <recordIdentifier source="DLC">gs 47000203 </recordIdentifier>
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