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      <record key="001" att1="001" value="LIB900216608" att2="LIB900216608">001   LIB900216608</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Forschungsbericht</field>
      <field key="076" subkey="">Soziologie</field>
      <field key="079" subkey="y">http://www.ihs.ac.at/publications/ihsfo/fo78.pdf</field>
      <field key="079" subkey="z">duncan, otis dudley, introduction to structural equation models (pdf)</field>
      <field key="100" subkey="">duncan, otis dudley</field>
      <field key="103" subkey="">visiting professor at the institute for advanced studies, vienna, austria</field>
      <field key="331" subkey="">introduction to structural equation models</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">wien</field>
      <field key="412" subkey="">institut fuer hoehere studien</field>
      <field key="425" subkey="">1973, december</field>
      <field key="433" subkey="">special paging</field>
      <field key="451" subkey="">institut fuer hoehere studien; forschungsberichte; 78</field>
      <field key="544" subkey="">IHSFO 78</field>
    </SEQUENTIAL>
  </section>