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      <record key="001" att1="001" value="167242" att2="167242">001   167242</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Zeitschrift</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="079" subkey="y">http://dx.doi.org/10.1007/s00181-006-0089-y</field>
      <field key="079" subkey="z">Puhani, Patrick A. - et al., Does the early bird catch the worm? (pdf)</field>
      <field key="100" subkey="">Puhani, Patrick A.</field>
      <field key="103" subkey="">Institut für Arbeitsökonomik, University of Hannover, Hannover, Germany, and SIAW, University of St. Gallen, St. Gallen,</field>
      <field key="Swi" subkey="t">zerland, and IZA, Bonn, Germany</field>
      <field key="104" subkey="a">Weber, Andrea M.</field>
      <field key="107" subkey="">Damrstadt University of Technology, Fachbereich 1, Darmstadt, Germany</field>
      <field key="331" subkey="">Does the early bird catch the worm?</field>
      <field key="335" subkey="">Instrumental variable estimates of early educational effects of age of school entry in Germany</field>
      <field key="542" subkey="">0377-7332</field>
      <field key="542" subkey="w">1435-8921</field>
      <field key="544" subkey="n">EE32.2007(2-3);6</field>
      <field key="590" subkey="">Empirical Economics, A Journal of the Institute for Advanced Studies, Vienna, Austria</field>
      <field key="596" subkey="a">32.2007, issue 2-3, 359 - 386</field>
      <field key="700" subkey="">I21</field>
      <field key="700" subkey="">I28</field>
      <field key="700" subkey="">J24</field>
      <field key="720" subkey="">Education</field>
      <field key="720" subkey="">Immigration</field>
      <field key="720" subkey="">Policy</field>
      <field key="720" subkey="">Identification</field>
    </SEQUENTIAL>
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