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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB906487602" att2="LIB906487602">001   LIB906487602</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Sozialwissenschaft</field>
      <field key="100" subkey="">mitchell, b.r.</field>
      <field key="331" subkey="">european historical statistics 1750-1970</field>
      <field key="403" subkey="">1. ed., repr.</field>
      <field key="410" subkey="">london, basingstoke</field>
      <field key="412" subkey="">the macmillan press</field>
      <field key="425" subkey="">1976</field>
      <field key="433" subkey="">xx, 827 pp.</field>
      <field key="544" subkey="">12110-B</field>
    </SEQUENTIAL>
  </section>