<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1750</termId><termName>CLASES</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CLASES</termSortkey><termNote label="Scope"><![CDATA[ GRUPOS DE ALUMNOS. ]]></termNote><termCreatedDate>2012-03-26 21:57:03</termCreatedDate><relation><relationType>BT</relationType><termId>1744</termId><termName>GRUPOS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5351</termId><termName>ESTABLECIMIENTOS DE ENSENANZA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2011</termId><termName>CLASES EXPERIMENTALES</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2013</termId><termName>ALUMNOS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2012</termId><termName>AGRUPAMIENTO POR APTITUD</termName><termType>PT</termType></relation></term>  </Zthes>