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      <record key="001" att1="001" value="LIB902165604" att2="LIB902165604">001   LIB902165604</record>
      <field key="010" subkey="">LIB902165008</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">007</field>
      <field key="100" subkey="">young, andrew</field>
      <field key="331" subkey="">demographic and ecological models for manpower planning</field>
      <field key="544" subkey="n">4821-A;7</field>
      <field key="596" subkey="a">75 - 97</field>
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