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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB906454104" att2="LIB906454104">001   LIB906454104</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">12</field>
      <field key="100" subkey="b">gautschi, david a. (ed.)</field>
      <field key="331" subkey="">productivity and efficiency in distribution systems</field>
      <field key="335" subkey="">conference papers</field>
      <field key="335" subkey="a">thomas, david a. ; in appreciation</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">new york, amsterdam, oxford</field>
      <field key="412" subkey="">north-holland publishing company</field>
      <field key="425" subkey="">1983</field>
      <field key="433" subkey="">xiv, 234 pp.</field>
      <field key="544" subkey="">12044-A</field>
    </SEQUENTIAL>
  </section>