<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>5594</termId><termName>SISTEMAS SOCIALES</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario de la Biblioteca Central de la FFyL</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>SISTEMAS SOCIALES</termSortkey><termNote label="Source"><![CDATA[ <p>Thesauro de la UNESCO <a title="Tesauro de la UNESCO" href="&lt;http:/databases.unesco.org&gt; 2009">&lt;http://databases.unesco.org&gt;</a> Consultado: 13 octubre 2009</p> ]]></termNote><termCreatedDate>2009-10-13 11:23:20</termCreatedDate><relation><relationType>BT</relationType><termId>2447</termId><termName>CIENCIAS SOCIALES</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>322</termId><termName>BURGUESIA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4920</termId><termName>CLASE MEDIA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>161</termId><termName>ARISTOCRACIA</termName><termType>PT</termType></relation></term>  </Zthes>