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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB904928408" att2="LIB904928408">001   LIB904928408</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="087" subkey="a">15</field>
      <field key="100" subkey="b">lucas, robert e., jr. (ed)</field>
      <field key="103" subkey="">john dewey distinguished service professor of economics of the university of chicago</field>
      <field key="331" subkey="">studies in business-cycle theory</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">oxford</field>
      <field key="412" subkey="">basil blackwell</field>
      <field key="425" subkey="">1981</field>
      <field key="433" subkey="">x, 300 pp.</field>
      <field key="540" subkey="">0-631-12848-4</field>
      <field key="544" subkey="">9848-A</field>
      <field key="700" subkey="b">338</field>
      <field key="700" subkey="b">production</field>
      <field key="710" subkey="">business cycles</field>
    </SEQUENTIAL>
  </section>