<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2728</termId><termName>GRUPOS 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>GRUPOS SOCIALES</termSortkey><termNote label="Source"><![CDATA[ Macrothesaurus, 3a.ed.; 1985 ]]></termNote><termCreatedDate>2009-03-31 17:20:48</termCreatedDate><relation><relationType>BT</relationType><termId>2682</termId><termName>PSICOLOGIA</termName><termType>PT</termType></relation></term>  </Zthes>