<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4083</termId><termName>Teoría de incertidumbre</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Teoría de incertidumbre</termSortkey><termNote label="Registro Aleph"><![CDATA[ 8637 ]]></termNote><termCreatedDate>Teoría de incertidumbre</termCreatedDate><relation><relationType>BT</relationType><termId>10705</termId><termName>Teorías del derecho económico</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4081</termId><termName>Beneficios de producción</termName><termType>PT</termType></relation></term>  </Zthes>