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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB902175907" att2="LIB902175907">001   LIB902175907</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">9</field>
      <field key="200" subkey="b">the economic society (ed.)</field>
      <field key="331" subkey="">problems in the theory of optimal accumulation</field>
      <field key="335" subkey="">a collection from the review of economic studies, january 1967</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">edinburgh, london</field>
      <field key="412" subkey="">oliver and boyd</field>
      <field key="425" subkey="">1967</field>
      <field key="433" subkey="">iii, 151 pp.</field>
      <field key="544" subkey="">4834-B</field>
    </SEQUENTIAL>
  </section>