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      <record key="001" att1="001" value="LIB904294705" att2="LIB904294705">001   LIB904294705</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">17</field>
      <field key="100" subkey="b">elton, e(dwin) j. (ed.)</field>
      <field key="104" subkey="b">gruber, m(artin) j. (ed.)</field>
      <field key="331" subkey="">portfolio theory, 25 years after</field>
      <field key="335" subkey="">essays</field>
      <field key="335" subkey="a">markowitz, harry ; essays in honor of</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">amsterdam, new york, oxford</field>
      <field key="412" subkey="">north-holland publishing company</field>
      <field key="425" subkey="">1979</field>
      <field key="433" subkey="">viii, 256 pp.</field>
      <field key="451" subkey="">tims studies in the management sciences; vol. 11</field>
      <field key="451" subkey="h">machol, robert e. (ed.)</field>
      <field key="451" subkey="i">the institute of management sciences (tims) (ed.)</field>
      <field key="540" subkey="">0-444-85279-4</field>
      <field key="544" subkey="">8810-A</field>
    </SEQUENTIAL>
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