<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>21932</termId><termName>Ciencia de los signos</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Ciencia de los signos</termSortkey><termCreatedDate>Ciencia de los signos</termCreatedDate></term>  </Zthes>