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      <record key="001" att1="001" value="LIB902614903" att2="LIB902614903">001   LIB902614903</record>
      <field key="010" subkey="">LIB902614708</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">002</field>
      <field key="100" subkey="">wardle, p.a.</field>
      <field key="331" subkey="">forest management and operational research: a linear programming study</field>
      <field key="525" subkey="">reprinted from: management science, vol. 11, 1965, pp. b260-70</field>
      <field key="544" subkey="n">5650-A;2</field>
      <field key="596" subkey="a">29 - 43</field>
    </SEQUENTIAL>
  </section>