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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB902335509" att2="LIB902335509">001   LIB902335509</record>
      <field key="010" subkey="">LIB902334505</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">010</field>
      <field key="100" subkey="">harberger, arnold c.</field>
      <field key="331" subkey="">monopoly and resource allocation</field>
      <field key="525" subkey="">reprinted from: american economic review. papers and proceedings, vol. 64, 1954, pp. 77-87</field>
      <field key="544" subkey="n">5123-A;10</field>
      <field key="596" subkey="a">201 - 215</field>
    </SEQUENTIAL>
  </section>