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  <titleInfo>
    <title>Puerto Rico seismic network data report of earthquakes located by the programs HYPO71 and HYPOELLIPSE, July 1, 1975-December 31, 1977</title>
  </titleInfo>
  <name type="personal">
    <namePart>Dart, R. L. (Richard L.)</namePart>
  </name>
  <name type="corporate">
    <namePart>United States</namePart>
    <namePart>Geological survey.</namePart>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">vau</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Arlington, Va. (1200 South Eads Street, Arlington, Va. 22202</placeTerm>
    </place>
    <publisher>Free on Application to Branch of Distribution, U.S. Geological Survey</publisher>
    <dateIssued>1980</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>iii, 43 p. 8 ill., maps.</extent>
  </physicalDescription>
  <note type="statement of responsibility">by R.L. Dart ... [et al.].</note>
  <subject>
    <geographicCode authority="marcgac">nwpr---</geographicCode>
  </subject>
  <subject authority="lcsh">
    <topic>Seismology</topic>
    <geographic>Puerto Rico</geographic>
    <topic>Tables</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Seismological stations</topic>
    <geographic>Puerto Rico</geographic>
    <topic>Tables</topic>
  </subject>
  <subject authority="lcsh">
    <geographic>Puerto Rico</geographic>
  </subject>
  <classification authority="sudocs">I 19.4/2:821</classification>
  <classification authority="">I 19.4/2:821</classification>
  <identifier type="lccn">gp 81002587</identifier>
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    <recordCreationDate encoding="marc">800722</recordCreationDate>
    <recordChangeDate encoding="iso8601">20160527200435.0</recordChangeDate>
    <recordIdentifier source="BIBL">41071</recordIdentifier>
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