<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB900026509" att2="LIB900026509">001   LIB900026509</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Formalwissenschaft</field>
      <field key="087" subkey="a">9</field>
      <field key="100" subkey="b">lazarsfeld, paul f. (ed.)</field>
      <field key="331" subkey="">mathematical thinking in the social sciences</field>
      <field key="403" subkey="">2. ed., rev.</field>
      <field key="410" subkey="">glencoe, illinois</field>
      <field key="412" subkey="">the free press</field>
      <field key="425" subkey="">1955</field>
      <field key="433" subkey="">444 pp.</field>
      <field key="544" subkey="">X80-A</field>
    </SEQUENTIAL>
  </section>