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    <SEQUENTIAL>
      <record key="001" att1="001" value="IHS101222609" att2="IHS101222609">001   IHS101222609</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Sozialwissenschaft</field>
      <field key="087" subkey="a">15</field>
      <field key="100" subkey="b">kelleher, grace j. (ed.)</field>
      <field key="331" subkey="">the challenge to systems analysis</field>
      <field key="335" subkey="">public policy and social change</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">new york, london, sydney</field>
      <field key="412" subkey="">john wiley and sons</field>
      <field key="425" subkey="">1970</field>
      <field key="433" subkey="">viii, 150 pp.</field>
      <field key="451" subkey="">publications in operations research; no. 20</field>
      <field key="451" subkey="h">hertz, david b. (ed.)</field>
      <field key="451" subkey="i">operations research society of america (ed.)</field>
      <field key="517" subkey="c">from the table of contents: introduction and background; social fields: progress and challenge;</field>
      <field key="544" subkey="">4387-A</field>
    </SEQUENTIAL>
  </section>