<?xml version="1.0" encoding="UTF-8"?>
<mods xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/mods/v3" version="3.1" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
  <titleInfo>
    <title>Stratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and northern California</title>
  </titleInfo>
  <name type="personal">
    <namePart>Nilsen, Tor Helge.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">dcu</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Washington</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Denver, CO</placeTerm>
    </place>
    <publisher>U.S. G.P.O.</publisher>
    <publisher>For sale by Book and Open-File Report Sales, U.S. Geological Survey</publisher>
    <dateIssued>1993</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>iv, 89 p. ill., maps (some col.) 28 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">by Tor H. Nilsen.</note>
  <note>One map on folded leaf in pocket.</note>
  <note>Includes bibliographical references (p. 77-82).</note>
  <subject authority="lcsh">
    <topic>Geology, Stratigraphic</topic>
    <temporal>Cretaceous</temporal>
  </subject>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Oregon</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>California</geographic>
  </subject>
  <subject authority="lcsh">
    <geographic>Hornbrook Formation Calif. and Or</geographic>
  </subject>
  <classification authority="lcc">QE685 .N55 1993</classification>
  <classification authority="ddc" edition="20">551.7/7/097952</classification>
  <classification authority="sudocs">I 19.16:1521</classification>
  <classification authority="">I 19.16:1521</classification>
  <identifier type="lccn">93003585</identifier>
  <recordInfo>
    <recordCreationDate encoding="marc">930309</recordCreationDate>
    <recordChangeDate encoding="iso8601">20160527191858.0</recordChangeDate>
    <recordIdentifier source="BIBL">192019</recordIdentifier>
  </recordInfo>
</mods>
