<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>14658</termId><termName>Yeso</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Yeso</termSortkey><termCreatedDate>Yeso</termCreatedDate><relation><relationType>RT</relationType><termId>14654</termId><termName>Suelos - Contenido de yeso (Mineral)</termName><termType>PT</termType></relation></term>  </Zthes>