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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB903969701" att2="LIB903969701">001   LIB903969701</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">12</field>
      <field key="100" subkey="b">strigel, werner h. (ed.)</field>
      <field key="331" subkey="">problems and instruments of business cycle analysis</field>
      <field key="335" subkey="">a selection of papers, presented at the 13th ciret conference</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">berlin, heidelberg, new york</field>
      <field key="412" subkey="">springer-verlag</field>
      <field key="425" subkey="">1978</field>
      <field key="433" subkey="">442 pp.</field>
      <field key="451" subkey="">lecture notes in economics and mathematical systems; 154</field>
      <field key="451" subkey="h">beckmann, m. (ed.) ; kuenzi, h.p. (ed.)</field>
      <field key="507" subkey="">13th ciret conference ; centre for international research on economic tendency surveys (ciret) (sp.) ; munich ; 1977, september</field>
      <field key="540" subkey="">3-540-08664-1</field>
      <field key="544" subkey="">8206-A</field>
    </SEQUENTIAL>
  </section>