<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>00406    a2200121   4500</leader>
  <controlfield tag="001">ART_8731</controlfield>
  <controlfield tag="005">20260410161844.0</controlfield>
  <controlfield tag="008">260409a                                 </controlfield>
  <datafield tag="245" ind1="1" ind2="0">
    <subfield code="a">Algunas observaciones acerca de la teor&#xED;a econ&#xF3;mica y el cambio t&#xE9;cnico</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2=" ">
    <subfield code="a">Urquidi, V&#xED;ctor L.</subfield>
  </datafield>
  <datafield tag="700" ind1="1" ind2=" ">
    <subfield code="a">Nadal, Alejandro</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="t">El trimestre econ&#xF3;mico</subfield>
    <subfield code="g">- Vol. XLVI, N&#xBA; 182 (abr./jun. 1979)</subfield>
    <subfield code="w">REV6933</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">24410</subfield>
    <subfield code="d">24410</subfield>
  </datafield>
</record>
