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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB903344804" att2="LIB903344804">001   LIB903344804</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">white, robert r. (pr.)</field>
      <field key="200" subkey="b">academy forum, national academy of sciences (usa) (ed.)</field>
      <field key="331" subkey="">energy: future alternatives and risks</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">cambridge, massachusetts</field>
      <field key="412" subkey="">ballinger publishing company, a subsidiary of j.b. lippincott company</field>
      <field key="425" subkey="">1974</field>
      <field key="433" subkey="">ix, 227 pp.</field>
      <field key="451" subkey="">national academy of sciences (series); 2</field>
      <field key="507" subkey="">second academy forum ; national academy of sciences (sp.) ; washington ; 1974, january 29-30</field>
      <field key="540" subkey="">0-88410-025-1</field>
      <field key="544" subkey="">7102-A</field>
    </SEQUENTIAL>
  </section>