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  <titleInfo>
    <title>Bijdrage tot de kennis van minerale oliën</title>
  </titleInfo>
  <name type="personal">
    <namePart>Kok, Willem Johannes Cornelis de.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
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  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
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    <place>
      <placeTerm type="text">Delft</placeTerm>
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    <publisher>Gedrukt bij drukkerij Waltman (A. J. Mulder)</publisher>
    <dateIssued>[1940?]</dateIssued>
    <dateIssued encoding="marc">1940</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">dut</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>112 p. illus., tables, diagrs. 25 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">door Willem Johannes Cornelis De Kok.</note>
  <note>Proefschrift--Technische hoogeschool, Delft.</note>
  <note>"Literatuur": p. [108]-112.</note>
  <subject authority="lcsh">
    <topic>Mineral oils</topic>
  </subject>
  <classification authority="lcc">TP690 .K64</classification>
  <identifier type="lccn">gs 47000343</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U. S. Geol. Survey. Library.</recordContentSource>
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