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      <record key="001" att1="001" value="LIB90722670X" att2="LIB90722670X">001   LIB90722670X</record>
      <field key="010" subkey="">LIB907226000</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">007</field>
      <field key="100" subkey="">Sala-i-Martin, Xavier</field>
      <field key="104" subkey="a">Sachs, Jeffrey</field>
      <field key="331" subkey="">Fiscal federalism and optimum currency areas: evidence for Europe from the United States</field>
      <field key="544" subkey="n">13520-A;7</field>
      <field key="596" subkey="a">195 - 219</field>
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